_______________ is a force that makes an object slow down when it rubs against another object.

_______________ is a kind of energy you can see.

A movement towards or backward is called a _______________.

A movement away or forward is called a _______________.

A push or pull is a _______________.

_______________ is a kind of energy that makes things warm.

An object that is in _______________ changes its position or moves from one place to another.

Our bodies get _______________ from food.

A simple machine that is a slanted surface is called an _______________.

Anything that makes work easier is a _______________.

A simple machine that is a wheel with a groove in it and has a rope moving around the wheel is called a _______________.

The name of the turning point of the lever is called the _______________.

When a force moves an object, we call this _______________.

A simple machine that is a curved inclined plane is called a _______________.

Which of the following are sources of light?

A simple machine that is made up of two inclined planes to form a sharp edge is called a _______________.

A simple machine that is a bar resting on a turning point is called a _______________.

Which of the following are sources of heat?

Which of the following is NOT a form of energy?

Which picture best shows a pull?

Which picture best shows a push?

Which of the following is an example of a pulley?

Which of the following is an example of a screw?

Which of the following is an example of a lever?

Which of the following is an example of a wheel and axle?

Which of the following is an example of an inclined plane?

Which of the following is an example of a wedge?

What simple machine is shown in the picture?

What simple machine is shown in the picture?

What simple machine is shown in the picture?

What simple machine is shown in the picture?

What simple machine is shown in the picture?

What simple machine is shown in the picture?