light sound force

A push or pull applied on a body is called _____.

• work

• force

• noise

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Force can ______ the shape of an object.

• change

• unchanged

A resting body can move when _______ is applied.

• noise

• light

• force

Tags

NGSS.MS-PS2-2

On which surface would a ball move slowly?

• carpet

• marble floor

Rough surfaces have ____________ friction .

• less

• more

• light

Uses of friction:

• We can eat

• We can think

• We can write

How confident do you feel that you can describe the term force, effects of force, and friction?

• Very confident

• Somewhat confident

• Not at all confident

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

To move an object, we have to apply a force greater than the force of __________.

• friction

• motion

• pull

Tags

NGSS.MS-PS2-2

Friction _________________ a moving object.

• pulls

• stops

• none of these

We can see things with the help of __________________.

• light

• air

• lens

Tags

NGSS.MS-LS1-8