Tuesday, December 15, 2009
Thursday, December 10, 2009
Ayla
1. located in Ashford, WA
2. Near cities: Brentwood,Hyattsville,Colmar Manor,Chillium,Bladensburg,Adelphi,Riverdale,Cheverly,Landover Hills,Tacoma Park,College Park,Washington DC, Berwyn Heights,Ladover,New Carrollton,Silver Spring,Seat Pleasant,Capitol Heights,and Beltsville.
joshua mount Rainier
Illianna Volcanic Eruption
Dormant. 14,411 ft high
Protected within Mount Rainier National Park
Puyallup is the closest town to the volcano. (20-27 mi away)
Mt. Vesuvius Facts:
Active
Southern Italy near Naples.
17,000 yrs old.
How to protect people of a Volcanic Eruption:
•Listen to a battery-powered radio or television for the latest emergency information.
•If you have a respiratory ailment, avoid contact with any amount of ash.
•Wear long-sleeved shirts and long pants.
•Use goggles and wear eyeglasses instead of contact lenses.
•Use a dust mask or hold a damp cloth over your face to help with breathing.
•Stay away from areas downwind from the volcano to avoid volcanic ash.
Stay indoors until the ash has settled unless there is a danger of the roof collapsing.
•Close doors, windows, and all ventilation in the house (chimney vents, furnaces, air conditioners, fans, and other vents.
•Clear heavy ash from flat or low-pitched roofs and rain gutters.
•Avoid running car or truck engines. Driving can stir up volcanic ash that can clog engines, damage moving parts, and stall vehicles.
•Avoid driving in heavy ash fall unless absolutely required. If you have to drive, keep speed down to 35 MPH or slower.
esmeralda ♥♥♥♥♥
Jose Mount Pinatubo
We believe that the area of Mount Pinatubo might be in danger of a big eruption. Mount Pinatubo is located at the island of Luzon in the Philippines a mere 90 kilometers (55 miles) northwest of the capital city Manila. We believe if we don't do anything about it 800 people may die and 100,000 people could become homeless. The eruption could start on June 15, 2020 by series of earthquakes.
Mount Pinatubo is part of a chain of composite volcanoes along the Luzon arc on the west coast of the island. The volcano experienced major eruptions approximately 500, 3000, and 5500 years ago. We believe that the events that could cause the earthquake will begin on July 2019. A magnitude 7.8 earthquake can occurred 100 kilometers (62 miles) northeast of the Pinatubo region.
Wednesday, December 9, 2009
Volcano! Grades 6/7
You are a volcanologist assigned as an aide to the president of the United States. Your assignment is to give the president a report on what can be expected to happen and what steps can be taken to help people cope with the disaster.
Use the Internet or other research materials to locate the volcanoes mentioned and learn some background material about each one. Answer questions such as “What kind of volcanic eruption are we dealing with in each case?” and “How fast is the lava or ash flowing?”
Make a logbook of your findings and recommendations. Who is in danger? What are your recommendations to save people and towns? How will each eruption affect the environment? How long will the effects last?
Post your report for the president on this blog.
Tuesday, December 1, 2009
Christian Dillon
1. What sport did you choose? What is the history of your sport? When and by who was it invented? How much has it changed since it was invented?
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of
1. Table Tennis/Ping Pong
· The history of table tennis and the history of ping pong have been the subject of extensive research, notably by Englishman Gerald Gurney and Americans Chuck Hoey and Tim Boggan, with the research by Gurney - presented in "Table Tennis: The Early Years" - considered to be the definitive guide.
Jocelynne L.
_SWIMMING
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
_THE OBJECTS IN MOTION IN THIS SPORT ARE YOUR WHOLE BODY. PEOPLE DO MOVE AROUND A LOT.THEY DO MOVE IN ALL DIRECTIONS AND IN STRAIGHT LINES...(NOT DONE)
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each examp
karina garcia
is getting bigger every year at an alarming rate. The last independent study showed that 56% of Gridiron players are clinically obese in nfl while 97% are overweight.
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? Yes of course peaple move around and not only move around but they also run around trying to get the ball into the base .People who play football they run all around and they are always changing directions .The ball and the base is the whole point of the game.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.Speed and velocity.the way that i can measure the average of speed is by going on and timing the speed orthe duration of the ride and then i will see how fast does it go and what is the speed of it.this speed is controled by athlets who are trained and ready to be running the whole game without stoping
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?in physics, it means the product of a force times a distance, which is an energy
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each examp
Johnny
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? yes they move a lot yes they change directions no it is not
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. acceleration and velocity idk
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done? pushing put both feet on
skateboard
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible. friction wheels grip
sebastian
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? the objects in the sport are helmets, football, shoulder pads, thigh pads, knee pads, touchdowns, field goals, yard lines, and cleats they move different directions. the main object is the football is the main object
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Edgar
Choose a sport and answer the following questions about that sport. Copy and paste the questions with your answers into a new post (don't forget your name). Use reliable websites to help answer the questions.
1. What sport did you choose? What is the history of your sport? When and by whom was it invented? How much has it changed since it was invented? I chose the sport of football. This sport has been around since around the time of 1840. It was invented by many men but perhaps the most important of all is Walter Camp. It has changed a bit because before in by the time of 1840 men only played football for fun and in college instead of in stadiums in front of hundreds or even thousands of screaming fans.
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? In football the teams have to move around a lot they move in many different directions the ball is the main part and the objective is to get it and take it to the goal line.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. The distance and time it takes to get there. There can be an end point and you can use a stopwatch to see how long it takes the person to get there. Stay at the same rate and way that you are running.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done? I don't know the scientific definition for work and I could not find it on the internet.
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible. the law of motion that is in football is mass a ball can't get from one player to another player without one of the two players throwing it.
yesenia
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each examp
Eliza- l i z z y ♥
1. What sport did you choose? What is the history of your sport? When and by whom was it invented? How much has it changed since it was invented? I chose American football. It was Invented in the United Kingdom and was once rudgy football, mid 19th century but was changed by Walter Camp "Father of American Football. When it was played back then, it was all about running over lines and kicked at a goal.
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? The football is the main object in the game. Its a like two cones connected by the the back, letting it fly really tight in the air. There are two teams that are facing each other. Usually there is only one team that is running, while the other one is trying to stop it; sometimes there will be an intersection and the apposing team will steal the ball. It is all about running and tackling.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. The field they play on is messured by yards and depending how far they got and how fast they got there, is how they determine the speed.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of
victorias
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each examp
GENNY
I chose softball.It was invented on Thanksgiving day in 1887 George Hancock invented it.
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
The objects in this sport are a bat,glove ,and a ball.Yes they run.They change directions.Yes.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. The length and the speed is in runing.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Chris R
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? the football goes up and down
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Anzueth
The Sport I chose is volleyball. Volley ball was invented by William Morgan in Holyoke, Massachusetts in 1895. It was first called mintonette then it was changed to volleyball.
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in
straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
Well You are hitting, running , and jumping. Yes Players do move around alot because they can't let the ball fall. Well Yeah the ball is the main part of the game because if falls on the ground the other team will get a point and The players have to keep the ball in the air.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
To determine the speed of the Volleyball This is the formula -.27 * (x ft. divided by y seconds) squared times the weight of the ball-
.4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
Work is used in volleyball when The ball is served or spiked. You would need to know how hard they spiked or served the ball also The direction of the force.
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
ELiZABEtH(:
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? well in soft ball they do move a lot and the they move in straight directions..and the ball is the main object in this game..
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. what is supposed to be meassured in this is the length that they run..
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
cassandra
What is the history of your sport? It started out in the 19th century. It originates from the United Kingdom.
When and by whom was it invented? It was created by Harry Gem and his friend Augurio Perera . In the late 19th century.
How much has it changed since it was invented? The rules of tennis have changed barely since then.
2. Describe the objects in motion in your sport.
Do people move around a lot? When playing a force is exerted on the top part of the hand.
Do they move in straight lines or do they change directions?
Is a ball or other object the main part of the game or sport? Tennis ball and rackets
3. What two things must be measured to determine the average speed of an object? How hard its being served.
Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport.
Describe each example as clearly as possible.
Sam
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? In my sport you run around alot and you work in teams. the guns shoot in staight lines but sometimes change directions and curve. The main part of the sport is to have bullets and teamwork.
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. The velocity and acceleration. you controll the way you run.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done? You run and shoot your paintball gun. You time yourself for how much the game lasts or one round.
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible. the paintballs go forward and back and there is gravity and friction when you run.
Frances
Soccer
What is the history of your sport?
When and by whom was it invented?
it was invented 3000 years ago by the chinese (unknown person)
How much has it changed since it was invented?
it has changed alot since then soccer is more popular and better
2. Describe the objects in motion in your sport.
Do people move around a lot?
yes alot
Do they move in straight lines or do they change directions?
change any directions
Is a ball or other object the main part of the game or sport?
yes it is
3. What two things must be measured to determine the average speed of an object?
Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice.
Describe how this speed is controlled by the athlete.
it is controlled in their feet
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible
Brandon
Football. history of football
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport? yes the people move alot and the ball moves they also change directions
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete. s=d x t
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Paul
2#In that sport you have to run alot in this sport they change direction back and forth left and right its a soccer ball
3# the speed of the ball and the friction of the floor to go fast and how he kiks the ball and were you want it to go.
4#N/A
5# one object gets pushed by the other
~ ♥ Brielle ♥ ~
2. In volleyball you have to move around to hit the volleyball so that the Volleyball doesn't touch the ground. You can only hit the Volleyball one time everytime it goes to your side of the net.
3. When you measure the speed, you use the formula S=D/T. Speed equals distance divided by time. You would use it to see how fast the athlete runs and how hard they hit the Volleyball.
Alexia
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Golf-
1. Different coumtries had there way of golf. Some countries are Rome, Europe and Germany. We don't know who invented golf. Golf hasn't really changed, you use a club and a golf ball.
2. Your club is in motion when you play golf. And the ball once you hit it. You do alot of walking. You change directions it depends on where you hit your ball, when you go to hit it again. The ball and the club is the main part of the game you need the club to hit the ball.
3. To measure the speed you do divide distance by time. Speed=Distance/Time. The speed is controlled by the athlete is how hard they hit the ball.
4. I don't know the scientific definition of golf. You move to hit the ball and and you walk to where your ball is every time you hit it. The information you would need to calculate the amount of work is how far you hit the ball.
5. First law- when you hit the ball it keeps going till it hits the ground. Then it stops moving.
Second law-
Tird law- when you hit the ball it doesn't come back to you.
8th Grade Science Assigment for Tuesday, December 1st
DIRECTIONS: Choose a sport and answer the following questions about that sport. Copy and paste the questions with your answers into a new post (don't forget your name). Use reliable websites to help answer the questions.
1. What sport did you choose? What is the history of your sport? When and by whom was it invented? How much has it changed since it was invented?
2. Describe the objects in motion in your sport. Do people move around a lot? Do they move in straight lines or do they change directions? Is a ball or other object the main part of the game or sport?
3. What two things must be measured to determine the average speed of an object? Design a way to measure the average speed of a moving person or object in this sport, such as the speed of a served tennis ball or the speed of a figure skater gliding across the ice. Describe how this speed is controlled by the athlete.
4. Review the definition of work (the scientific definition). Try to identify and describe at least two examples of an action in which work is done in your sport. Remember, the force and the distance moved must be in the same direction. What information would you need to calculate the amount of work done?
5. Find at least one example of each of Newton's laws of motion in your sport. Describe each example as clearly as possible.
Monday, November 30, 2009
Tuesday, November 17, 2009
Wednesday, November 4, 2009
Brittany

2.Peter Facinell as a nucleolus would not have a membrane and be made of proteins and nucleic acids
3.Taylor luanter as a endoplasmic reticulum would be a big network
4.Nikki Reed as a centriole would be a cell structure
5.Jackson rathbone as a golgi would take care of the fats and proteins to make a cell wall
6.Kristen Stewert as a cytoskeleton would look like a cellular skeleton
7.Dakota Fanning as a Mitochondria would look like something in a organelle
8.Ashley green as a vacuole would like a big green blob
Tuesday, November 3, 2009
Jocelynne's egg project(The Blue Chicken)
victorias egg project.
Edgars

genny
and blowing the balloons .What i didnt like about
the egg drop was worring about my egg breaking.
If i could change the project i would add more cotton.
I would also use hot glue for nothing could fall out.
(:ELiZABEtH:)
WAS CREATING IT;WAT I DIDNT LIKE
ABOUT THIS PROJECT WAS THAT
MY TEAM WON AND THAT OUR EGG DID
NOT CRACK;I SAW THE SPEED WEN THE
PROJECT WAS FALLING,AND HOW I SAW
THE MASS WAS WEN I LOOKD AT HOW FAST
THE EGG DROPED AND THE AIR RESISTENCE
WAS OF HOW SLOW SOME WENT AND THE
SAME THING WITH THE GRAVITY:)
Karina Garcia
My project needed a lot of hard work to accomplish
it.But for me the most important thing is that whe won and whe
had to put lots of bollons and cotton balls so that way the parachute
wont go fasdt down and it wount break the egg.
cassandra
What I liked about the experiment was how we got to build a model for our egg. And watch the eggs drop. What I would I would do differently was add another plastic bag and protect the egg from cracking.
When the eggs were being dropped they went down fast, depending on how much weight there was. And what materials were used. We only had one bag and no protection so the egg went down, but not as fast as others because of the light weight.
Alexia
I like this experiment because it was fun and we got to use an egg. I didn't like this experiment because people were saying that are egg wouldn't work but it did. What I would do different is protect are egg more, so it wouldn't crack.
When Miss Zimmer dropped are egg it went down slow and fast. She dropped every ones egg at the same height. The egg was heavy, but not a lot of things were attached to are egg. It was string, tape and a bag. Are egg didn't stay in the air.
Anzueth
We didn't have very good air resistance because the ballons made it weigh more so it went faster than alot of other experiments. Gravity Also weighed it down too.
sam
What also happened was that it was one of the worst projects in the class. The other projects runned smoothly and had no problems.
rebekah
I thought this project was easy and hard. It was easy building it, but hard in thinking if the design was going to go the slowest.
Gravity came in by pulling it down to the ground. Air resistance came in from the bags, the air was holding the bag up from falling so fast. My egg droppers speed was 1.12, but another was 1.13. I came in second place.
Julie Lynne Egg Drop
I liked the fact ours came in second. It would have been better if it was first but still.
I wouldn't have changed our design, execpt for maybe putting a balloon on in.
We used a cup, string, plastic bags and cotton balls.
Frances
we used a lot of cotton and cups for protection so our egg wouldn't break or crack but when ms.zimmer dropped it go slower it went kind of fast but it didnt break.
Brandon
johnny
and their was a lot of air resisstance
and gravity was slamming eggs to earth whatever your writting and um um that . . . . .their was air resistance in the wind was making the egg slam to the ground because of gravity
~ ♥ Brielle's Reflection ♥ ~
What I liked about the egg drop was creating the model & seeing the egg drop & seeing if it dropped fast, slow, if it cracked, or didn't crack. What I didn't like was people kept making comments on everyone else's egg drop model. One thing I would do differently to my model is make the egg more protceted. Although, it wouldn't be slow, I think it would be better if it didn't break & go slow.
The concept was to make sure the egg dropped the slowest. Eggs that were more protected dropped fast, eggs that weren't as protected dropped slower. The eggs with more protection dropped fast than the other models. My group use a small amount of material, so it didn't drop fast.
Thursday, October 29, 2009
ART----
joshua j
JOzy's 8
- queen Latifa
- Robert Patterson
- Ashley Greene
- Niki reed
- Jackson Rathbone
- Kristen Stewert
- Michael Jackson
- Taylor lautner
Wednesday, October 28, 2009
Casting Director: "Cell-e-brity Pool Party"
Lead Movie Roles: Animal & Plant Cells


Starring Roles
Nucleus: The nucleus is the most obvious organelle in any eukaryotic cell. It is enclosed in a double membrane and communicates with the surrounding cytosol via numerous nuclear pores. Within the nucleus is the DNA responsible for providing the cell with its unique characteristics. The DNA is similar in every cell of the body, but depending on the specific cell type, some genes may be turned on or off - that's why a liver cell is different from a muscle cell, and a muscle cell is different from a fat cell. When a cell is dividing, the nuclear chromatin (DNA and surrounding protein) condenses into chromosomes that are easily seen by microscopy.
Nucleolus: The prominent structure in the nucleus is the nucleolus. The nucleolus produces ribosomes, which move out of the nucleus and take positions on the rough endoplasmic reticulum where they are critical in protein synthesis.
Cytosol: The cytosol is the "soup" within which all the other cell organelles reside and where most of the cellular metabolism occurs. Though mostly water, the cytosol is full of proteins that control cell metabolism including signal transduction pathways, glycolysis, intracellular receptors, and transcription factors.
Cytoplasm: This is a collective term for the cytosol plus the organelles suspended within the cytosol.
Centrosome: The centrosome, or MICROTUBULE ORGANIZING CENTER (MTOC), is an area in the cell where microtubules are produced. Plant and animal cell centrosomes play similar roles in cell division, and both include collections of microtubules, but the plant cell centrosome is simpler and does not have centrioles.
During animal cell division, the centrioles replicate (make new copies) and the centrosome divides. The result is two centrosomes, each with its own pair of centrioles. The two centrosomes move to opposite ends of the nucleus, and from each centrosome, microtubules grow into a "spindle" which is responsible for separating replicated chromosomes into the two daughter cells.
Centriole (animal cells only): Each centriole is a ring of nine groups of fused microtubules. There are three microtubules in each group. Microtubules (and centrioles) are part of the cytoskeleton. In the complete animal cell centrosome, the two centrioles are arranged such that one is perpendicular to the other.
Golgi: The Golgi apparatus is a membrane-bound structure with a single membrane. It is actually a stack of membrane-bound vesicles that are important in packaging macromolecules for transport elsewhere in the cell. The stack of larger vesicles is surrounded by numerous smaller vesicles containing those packaged macromolecules. The enzymatic or hormonal contents of lysosomes, peroxisomes and secretory vesicles are packaged in membrane-bound vesicles at the periphery of the Golgi apparatus.
Lysosome: Lysosomes contain hydrolytic enzymes necessary for intracellular digestion. They are common in animal cells, but rare in plant cells. Hydrolytic enzymes of plant cells are more often found in the vacuole.
Peroxisome: Peroxisomes are membrane-bound packets of oxidative enzymes. In plant cells, peroxisomes play a variety of roles including converting fatty acids to sugar and assisting chloroplasts in photorespiration. In animal cells, peroxisomes protect the cell from its own production of toxic hydrogen peroxide. As an example, white blood cells produce hydrogen peroxide to kill bacteria. The oxidative enzymes in peroxisomes break down the hydrogen peroxide into water and oxygen.
Secretory Vesicle: Cell secretions - e.g. hormones, neurotransmitters - are packaged in secretory vesicles at the Golgi apparatus. The secretory vesicles are then transported to the cell surface for release.
Cell Membrane: Every cell is enclosed in a membrane, a double layer of phospholipids (lipid bilayer). The exposed heads of the bilayer are "hydrophilic" (water loving), meaning that they are compatible with water both within the cytosol and outside of the cell. However, the hidden tails of the phosopholipids are "hydrophobic" (water fearing), so the cell membrane acts as a protective barrier to the uncontrolled flow of water. The membrane is made more complex by the presence of numerous proteins that are crucial to cell activity. These proteins include receptors for odors, tastes and hormones, as well as pores responsible for the controlled entry and exit of ions like sodium (Na+) potassium (K+), calcium (Ca++) and chloride (Cl-).
Mitochondria: Mitochondria provide the energy a cell needs to move, divide, produce secretory products, contract - in short, they are the power centers of the cell. They are about the size of bacteria but may have different shapes depending on the cell type. Mitochondria are membrane-bound organelles, and like the nucleus have a double membrane. The outer membrane is fairly smooth. But the inner membrane is highly convoluted, forming folds (cristae) as seen in the cross-section, above. The cristae greatly increase the inner membrane's surface area. It is on these cristae that food (sugar) is combined with oxygen to produce ATP - the primary energy source for the cell.
Vacuole: A vacuole is a membrane-bound sac that plays roles in intracellular digestion and the release of cellular waste products. In animal cells, vacuoles are generally small. Vacuoles tend to be large in plant cells and play several roles: storing nutrients and waste products, helping increase cell size during growth, and even acting much like lysosomes of animal cells. The plant cell vacuole also regulates turgor pressure in the cell. Water collects in cell vacuoles, pressing outward against the cell wall and producing rigidity in the plant. Without sufficient water, turgor pressure drops and the plant wilts.
Cell Wall (plant cells only): Plant cells have a rigid, protective cell wall made up of polysaccharides. In higher plant cells, that polysaccharide is usually cellulose. The cell wall provides and maintains the shape of these cells and serves as a protective barrier. Fluid collects in the plant cell vacuole and pushes out against the cell wall. This turgor pressure is responsible for the crispness of fresh vegetables.
Chloroplast (plant cells only): Chloroplasts are specialized organelles found in all higher plant cells. These organelles contain the plant cell's chlorophyll responsible for the plant's green color. Chloroplasts have a double outer membrane. Within the stroma are other membrane structures - the thylakoids. Thylakoids appear in stacks called "grana" (singular = granum).
Smooth Endoplasmic Reticulum: Throughout the eukaryotic cell, especially those responsible for the production of hormones and other secretory products, is a vast network of membrane-bound vesicles and tubules called the endoplasmic reticulum, or ER for short. The ER is a continuation of the outer nuclear membrane and its varied functions suggest the complexity of the eukaryotic cell.
The smooth endoplasmic reticulum is so named because it appears smooth by electron microscopy. Smooth ER plays different functions depending on the specific cell type including lipid and steroid hormone synthesis, breakdown of lipid-soluble toxins in liver cells, and control of calcium release in muscle cell contraction.
Rough Endoplasmic Reticulum: Rough endoplasmic reticulum appears "pebbled" by electron microscopy due to the presence of numerous ribosomes on its surface. Proteins synthesized on these ribosomes collect in the endoplasmic reticulum for transport throughout the cell.
Ribosomes: Ribosomes are packets of RNA and protein that play a crucial role in both prokaryotic and eukaryotic cells. They are the site of protein synthesis. Each ribosome comprises two parts, a large subunit and a small subunit. Messenger RNA from the cell nucleus is moved systematically along the ribosome where transfer RNA adds individual amino acid molecules to the lengthening protein chain.
Cytoskeleton: As its name implies, the cytoskeleton helps to maintain cell shape. But the primary importance of the cytoskeleton is in cell motility. The internal movement of cell organelles, as well as cell locomotion and muscle fiber contraction could not take place without the cytoskeleton. The cytoskeleton is an organized network of three primary protein filaments:
- microtubules
- actin filaments (microfilaments)
- intermediate fibers



























