Force

A force can __________.

• Make an object move

• Make an object stop moving

• Slow an object down

• All of the above

True or False: An object resting on the ground can move without force.

• True

• False

When you push or pull something, you are creating _______.

• A weight

• A speed

• A force

• A surface

What is Friction?

• A force that slows an object down

• A force that speeds an object up

• A force that makes an object start moving

• A force that can move very heavy objects

If You want a surface to have less friction, make it _________.

• Wider

• Rougher

• Smoother

• thinner

Which of the following requires force to move?

• A book

• A rock

• An elephant

• All of the above

Which of the following people is the least affected by friction?

• A person trying to slide a box across grass

• A person trying to slide a box across sand

• A person trying to slide a box across ice

• A person trying to slide a box across concrete