Forces, Motion, and Animals

A ____________ is an object that pulls certain metals, such as iron.

• rock

• magnet

• pole

Magnetism is a _________ that magnets apply to one another or to materials pulled by magnets.

• object

• metal

• force

The pull of a magnet on an object is stronger the closer it is to the object.

• True

• False

The forces that a magnet applies are strongest at the ends of a magnet.

• True

• False

The ends of a magnet are called _______________.

• magnetic

• poles

• sticky

The north pole of one magnet and the south pole of another magnet will _______ each other because they're not alike.

• pull

• push

• like

____________ is the change in an object's position.

• force

• speed

• motion

It always takes a __________ to change the ___________ of an object.

• person, distance

• day, speed

• force, motion

The strength of a force affects how much an object ________ up or __________ down.

• flies, goes

• speeds, slows

• moves, falls

It takes _______ force to change the motion of a _______ object than it does to change the motion of a light object.

• more, heavy

• less, heavy

• more, light