Forces and Motion Unit Test

A _____ is a pull or a push.

• force
• friction
• gravity
• speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

_____ is the force that slows and stops motion between touching objects.

• Friction
• Gravity
• Pull
• Push

Another way that force can cause the change in an object's motion is to...

• change its color.
• change its pitch.
• change its direction.
• change its reference point.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In the image, what force is acting on arrow A?

• friction
• gravity
• push
• Jedi force

Tags

NGSS.MS-PS2-2

A car traveled 120 km in 2 hours. Using this data, you can calculate its _____.

• speed.
• velocity.
• position.
• mass.

At which point are the forces unbalanced?

• A

• B

• C

• All of the above

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which graph shows constant speed, decrease in speed,

and then a constant speed?

• Graph on left

• Both Graphs

• Graph on right

• Neither graph

Tags

NGSS.MS-PS3-1

Which is true from Newton's Third law of motion?

• For every action force there is a smaller reaction force in the opposite direction.
• For every action force there is an equivalent reaction force in the opposite direction.
•  Both 1 and 2
• None of the above

Tags

NGSS.MS-PS2-1

What is Newtons 2nd law?

• equal&opposite force
• law inertia
• f=ma

Tags

NGSS.MS-PS3-1

When forces on an object are balanced, what is the net force?

• 0

• 5

• 10

• 21