When you use a force and make something move, you are causing this:

• Motion

• Speed

• Move

• Force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A push or a pull:

• Force

• Speed

• Distance

• Time

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A force that is caused by two surfaces rubbing together:

• Friction

• Force

• Push

• Pull

Which is NOT an example of friction

• rubbing your hands together

• skates on an ice rink

• your shoes on the ground

• bicycle tires

Force is either a push OR a pull

• True

• False

Tags

NGSS.MS-PS2-1

Gravity pushes you down to the earth.

• True

• False

Tags

NGSS.5-PS2-1

Forces only work when things are touching.

• True

• False

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Tags

NGSS.MS-PS2-1

Why is person B having a hard time moving down the hill?

• Person B has more friction than person A.
• Person B has the same friction as person A.
• Person B is out of shape.
• Person B has less friction has person A.

Tags

NGSS.MS-PS2-2

When your position changes, you're in ____________.

• motion

• force

Tags

NGSS.MS-PS2-2