The DEAR tub is on the table.
This is the DEAR tub's _________________
Position
100
Car- 55 miles per hour
Train- 48 miles her hour
Jet- 400 miles per hour
Who could travel the farthest in one hour? How far would they travel?
Jet- 400 miles
100
What happens to the temperature of an object when heat is added?
It increases
100
What causes sound?
Vibration
200
What causes melting and evaporation?
Heat
200
To describe the position of an object, you ____________ it to another object
Compare
200
An object traveling at a constant speed has _____________ forces acting on it
Balanced
200
What happens to the temperature of an object when heat is removed?
It decreases
200
If you wanted to make a quiet room in your house, what types of materials should you use?
Soft ones
300
When you heat chocolate, it becomes a _____________
This process is called _______________
Liquid
Melting
300
There are 3 feet BETWEEN me and the Promethean board. That is the _____________ between me and the board.
Distance
300
What force causes a rolling ball to slow down and stop?
Hint: it is a force that occurs when one object rubs against another
Friction
300
What happens to food that is not eaten right away?
It cools down
300
How loud or soft a sound is
Volume
400
When a liquid turns into a solid, it is called ______________
Example: Liquid milk in an ice cream maker
Freezing
400
Describe the position of the DEAR books
IN the DEAR tub
400
Which force pulls objects towards Earth?
What would happen if this force did not exist and you dropped something?
Gravity
It would float
400
What happens to a metal spoon that is placed in hot coffee?
It heats up
IT WOULD NOT BE HOT ENOUGH TO MELT!
400
Sounds that have more energy, have a louder __________
Volume
500
Part 1: What happens to a rock in a freezer?
Part 2: What happens to a water bottle in a freezer?
1. Stays the same
2. The cap is pushed off by frozen water
500
Timmy, Sally, and Bill are competing in the 50 yard dash.
Timmy finished in 10 seconds
Sally finished in 12 seconds
Bill finished in 8 seconds.
Who ran the fastest?
Bill
500
Name a surface that causes a lot of friction.
Name a surface that causes a little friction.
Sandpaper, grass, gravel
Ice, tile
500
Heat will flow between two objects until ________________