Ch. 11 On the Move

The place where something is located is called its

• friction

• speed

• position

Objects in __ change their location.

• gravity

• motion

• force

A force that happens when two objects rub together is called

• friction

• speed

• poles

Objects are pulled to Earth by

• position

• gravity

• motion

People use __ to make objects move.

• position

• friction

• force

A __ attracts objects made of iron.

• magnet

• lever

• ramp

Which helps move things?

• Earth's gravity

• simple machines

What is an object's speed?

• how much iron is in it

• how fast or slow it is going

How is a pulley helpful?

• It makes it easier to life heavy things.

• It slows an object's motion.

What happens when two objects repel each other?

• They are pushed together.

• They are pulled apart.