Front

What pulls to the center of the earth?

Back

Gravity

Front

Dragging a wagon behind you is an example of

Back

Pull

Front

Driving a tractor into dirt is an example of

Back

Push

Front

A push can be used to do all of the following except: open a door, lift a book, move a wagon, throw a ball.

Back

lift a book

Front

What force is illustrated in this picture?

Back

push

Front

A force is a

Back

push or a pull

Front

Gravity pulls us

Back

toward the ground

Front

What kind of force are you using when pushing a full shopping cart?

Back

strong

Front

If you are pushing an empty shopping cart, what kind of force would you use?

Back

weak

Front

What kind of force is used when tapping a pencil?

Back

weak