Pushes and Pulls

What is the position of the blue marble?

• 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.

Moby is building a birdhouse. What happens when he hammers a nail?

• 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

Tags

NGSS.MS-PS2-1

Which item do you need to use the most force to pick up

• Bowling Ball

• Tennis Ball

• Ping Pong Ball

• Beach Ball

Tags

NGSS.MS-PS2-2

Which is a force that slows down moving things?

• motion

• friction

• position

• machine

Which activity uses a pull?

• Picking a flower in a garden

• Pressing a button on a phone

• Stapling some papers together

• Knocking over a glass of milk

Grandpop gets a flat tire. He uses a jack to lift up his car. Why is a jack useful?

• 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

Tags

NGSS.MS-ETS1-1

Why does it take more force to throw a baseball than a paper airplane?

• 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 plane.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which describes how fast something is moving?

• speed

• slide

• position

• force

Tags

NGSS.MS-PS3-1

Why might you slip more often on an icy road than a dirt road?

• 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

Which statement is FALSE

• 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 doen

• You do not need force to move light objects

Tags

NGSS.MS-PS2-2