Show:
push/pull
motion
force
simple machine
energy
100
When you ___ on a wagon, it will come toward you.

pull

100

"A body in motion _____ in motion."

stays

100

______ is a force on Earth that causes anything we toss into the air, to come back down.

Gravity

100

 A simple machine makes work _________.

easier

100
What is another name for heat energy?

thermal energy

200

When you ______ an object, it will move away from you.

push

200

A body at _______ stays at rest.

rest

200

 A magnet will not attract which item?

-a nail

-a plastic fork

-another magnet

-metal shavings

a plastic fork

200
A see-saw is an example of which simple machine?
a lever
200

If you are in your home and someone is knocking on the door, what form of energy would let you know what is happening?

sound energy

300

________ energy is used when you pull a shopping cart.


mechanical
300

The motion (or movement) of the guiding hand in a compass is caused by which force?

magnetic

300

To make the skateboard go, you must apply force with your foot and  _________ yourself.

push

300

True or False

A pulley can be used to lift heavy objects by using a wheel and a rope, belt or chain.

True

300

Which 2 forms of energy would be produced by a fire?

light and thermal

400

true or false

a magnet will attract, which is a pulling force. 

true

400

When a ball rolls down a ramp and hits another ball at the bottom of the ramp, what will happen to ball at the bottom of the ramp?

A. It will not roll.

B. It will roll. 

B. It will roll

400
Pick two examples of force:

-gravity pulling a ball down to the ground

-campfires

-a magnet attracted to the refrigerator

-music

gravity pulling a ball down to the ground

a magnet attracted to the refrigerator

400

A moving truck has this type of simple machine on the back of it to help make it easier to load the items.

inclined plane

400

Thermal energy can be measured using a _________

thermometer

500

When you pull a door open, you are using _______ energy.

mechanical or kinetic

500

If your mother is pushing a shopping cart and you get on the opposite end of the cart and push against the cart, what will happen?

A. The cart will not move.

B. The cart will continue to move in the direction your mom was pushing it. 

A. The cart will not move.

500

What is a force that is absent in outer space but present on Earth?

gravity

500
What are the six simple machines?

pulley

wheel and axle

lever

inclined plane

wedge 

screw

500

Rubbing your hands together back and forth is an example of friction. 

Friction is a type of ______ energy.

thermal