Amplify Force and Motion, Chapters 1 and 2

What are the five ways an object's motion can change?

• start, stop, speed up, slow down, hit something

• force, friction, mass, velocity, speed

• start, stop, change direction, speed up, slow down

• none of the above (there are only 4 ways)

In order to cause an object to slow down, a force must be applied in the ______ direction of velocity.

• same

• opposite

• movement

• any

Tags

NGSS.MS-PS2-2

The force applied to an object as it moves across a surface is...

• friction

• change in velocity

• slow down

• speed up

Tags

NGSS.MS-PS2-2

Which best explains the graphic?

• change direction

• stop moving

• speed up

• start moving

Tags

NGSS.MS-PS2-2

Understanding a cause and effect relationship can help you _____ what led to a particular result.

• infer

• force

• change direction

• none of the above

A _____ is required to cause an object to change its velocity.

• new direction

• force

• movement

• collision

Tags

NGSS.MS-PS2-2

If two objects of different masses have the same force strength exerted on them, which object will have the greater change in velocity?

• the more massive object

• the less massive object

• the first object

• the object moving faster

Tags

NGSS.MS-PS2-2

How an object changes velocity depends on the _____ of the force exerted on that object.

• direction

• cause

• start

• none of the above

Tags

NGSS.MS-PS2-2

Velocity is _____.

• the speed of an object

• the strength of force applied to an object

• the speed of an object in a particular direction

• how much an object changes speed

Which model correctly displays an object slowing down due to a force.

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2