A force is a

• person

• push or a pull

• rock

• plant

What simple machine helps a car go up?

• blow dryer

• magnet

• ramp

• pulley

Which is true?

• friction is a force

• rain is a solid

• it is warmer in winter than summer

• cats are all girls and dogs are all boys

A large force like a kick gives an object more

• lever

• position

• light

• energy

Gravity is

• motion

• pulley

• a pull to the center of the Earth

• simple machine

What is a lever?

• a slanted tool used to move things

• a bar that moves around a fixed point

• the cat's meow

• friction

If you pulled the wrecking ball back really far it would...

• Knock down the wall

• Knock down the wall and the houses

• miss the wall altogether

• miss all the houses

An object that is in motion changes its

• position

• color

• size

• shape

Without gravity...

• A ball would not fall back to Earth

• A ball would disappear

• A ball would change color

• A ball would change size

A golf ball sits on a tee at rest until...

• the rain falls

• the sun shines

• pigs fly

• a golf club hits it