Each end of a magnet is called a ________________.

it is a force that pulls things toward Earth.

The push or pull on an object.

It is a kind of energy that moves along a path.

Forces can make things __________________.

It is harder to move something over a rough surface than over a ___________ one.

Some things move fast. Some things move ________________.

It is a kind of energy made by tiny bits of matter.

A kind of energy that we can hear.

A ________________'s speed is fast.

______________ is a change in the position of an object.

We stay on the ground because of __________________.

A ____________ is a simple machine that helps us move things to a higher place.

Vibrate means moving back and forth _____________.

________________ is not attracted by a magnet.

A pulley helps us ______________________________

It is how high or low a sound is.

It is a force that slows down moving things.

1. It is a tool that makes moving an object easier.

It is a path, what do you call that?

A Cat's meow is a ____________ sound.

The roar of a lion is a ____________ sound.