BPJ - Pushes & Pulls

The blue marble is between two marbles.

The blue marble is next to the yellow marble.

The blue marble is to the left of the red marble.

The blue marble is bigger than the green marble.

He is pulling the nail into the wood.

He is pushing the nail into the wood.

He is spinning the hammer to move it.

He is making the nail lighter to push it.

motion

friction

position

machine

Picking a flower in a garden.

Pressing a button on a phone.

Stapling some papers together.

Knocking over a glass of milk.

It teaches you how to be safe when you drive a car.

It makes your car push things with greater force.

It helps a tow truck pull your car to a garage.

It lets you use force to lift very heavy objects.

because the baseball is heavier than the paper plane

because the baseball is lighter than the paper plane

because the baseball is round and the plane is not

because the baseball is smaller than the paper plane

speed

slide

position

force

because you need more force to walk on an icy road

because there is less friction between an icy road and your feet

because an icy road stops your motion better than a dirt road

because an icy road changes position faster than a dirt road

The harder you push, the more force you use.

You can push or pull to put things in motion.

Friction is a force that can slow things down.

You do not need force to move light objects.