Science Test Chapter 7

What is the pushing or pulling force caused by a magnet?

• Gravity

• Magnetism

• Friction

• weight

What is a force that slows or stops motion?

• Weight

• Magnetism

• Gravity

• Friction

The force that pulls objects toward the center of the earth is called _______.

• Magnetism

• Friction

• Gravity

• Weight

The measure of the force of gravity on an object is called ______.

• Magnetism

• Gravity

• Friction

• Weight

A change of position is called ______.

• Change

• Easier

• Gravity

• Motion

• Force

One kind of invisible force is _______.

• Change

• Motion

• Gravity

• Harder

• Work

Objects cannot move unless a _______ causes them to move.

• Change

• Motion

• Easier

• Harder

• Force

When a force moves something, we say that ________ is done.

• Work

• Motion

• Force

• Gravity

• Harder

Simple machines make work ________.

• Motion

• Easier

• Change

• Harder

Energy can ________ from one form to another.

• Force

• Motion

• Change

• Work

• Gravity