Force and Motion Review 2

Which force keeps the letters from falling off the white board?

• gravity

• magnetism

The force that pulls things toward earth.

• Speed
• Gravity

Tags

NGSS.5-PS2-1

The force that acts on an object to stop its motion.

• Speed
• Friction

You need more force to move a heavier object compared to a lighter object.

• True

• False

How could you make an object increase its speed?

• use less force

• use more force

When riding a bike, Amy needs to put on her breaks to stop. What force slows down the bike?

• friction

• magnetism

Cars travel faster than bicycles. Cars move at a greater________________

• gravity

• speed

A change in position is called ______

• motion

• force

The picture shows an example of ___________ friction.

• high

• low