You're Pretty Fly
Was the mentos and coke a physical or chemical reaction?
physical
When you want to answer a question, what should you raise?
Your hand!
In our experiment, what soda had the greater reaction? Diet or regular coke?
Diet
What is one way you can show respect to Ms. Meagen and your classmates?
Following directions, completing the assignments, staying in your seat, etc
Make up work or puzzle.
What was the "thrust" for our hoop planes?
Our arms throwing it
What was the "thrust" for our straw rockets?
Air being blown through the straw
Melting of an ice cube is an example of what kind of change?
Physical
What force pulls the plane backward?
What was the experiment we did to show nucleation?
Mentos and coke
What force pushes the plane in an "upward" motion?
Lift
What was the "weight" for our hoop plane?
The rolled end of the paper in the front weighed more than the back end, causing it to go straight
What pushes the plane in a downward force?
weight/gravity
In order for a plane to fly, what is the air pressure on top of the wings?
Low
Give one example of a physical reaction/change and one example of a chemical reaction/change
Cutting hair, changing clothes, chopping wood
Fire, digestion, rust
What force works opposite of drag?
Lift
Thrust must be greater than _____ for a flyer to move forward.
Drag
How did we play the ping pong ball in a cup game? What made the ball move?
Without moving the cups or touching the ball, we created low pressure above the ball to move it into the cup by blowing air on top.
Why didn't putting the soda into a bigger container make the reaction bigger?
Because the gas escapes from the bottles as you pour them in
In order for a plane to fly, what is the air pressure on the bottom of the wings?
high
What are the four forces used in flight?
Thrust, weight/gravity, lift, and drag
What were the ingredients used to make our soap volcano?
Soap, paint, baking soda, and vinegar
What is it called when tiny air bubbles stick to open pores and try to escape?
Nucleation
Lift must ____ as the weight of the flyer increases
Increases
Why does a wall not cave in when we push on it?
Because it is pushing back with the same amount of force.