Forces, Energy, and Motion Unit Review

A force can be described as a(n)...

• Push

• Pull

• Energy source

• Motion

Tags

NGSS.MS-PS2-1

_____ forces result in a change in motion; _____ forces result in no change in motion.

• Stronger; weaker

• Balanced; unbalanced

• Unbalanced; balanced

• Weaker; stronger

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The overall forces combined on a single object is known as...

• Net force

• Total force

• Whole force

• Complete force

Tags

NGSS.MS-PS2-2

Newton's _____ Law of Motion states that an object at rest stays at rest unless acted upon by an outside force, and an object in motion stays in motion unless acted upon by an outside force.

• 1st

• 2nd

• 3rd

• 4th

Newton's _____ Law of Motion states that force is the product of an object's mass and acceleration.

• 1st

• 2nd

• 3rd

• 4th

Tags

NGSS.MS-PS2-2

Newton's _____ Law of Motion states that for every action there is an equal and opposite reaction.

• 1st

• 2nd

• 3rd

• 4th

Tags

NGSS.MS-PS2-1

Newton's 1st Law of Motion is also known as the Law of _____.

• Force

• Inertia

• Acceleration

• Momentum

An object's resistance to a change in motion is known as _____.

• Action

• Reaction

• Opposition

• Inertia

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

What is the difference between speed and velocity?

• Velocity is a rate and speed is not.

• Speed includes a specific direction.

• There is no difference between speed and velocity.

• Velocity is speed in a given direction.

A displacement of zero means...

• An object's final position is the same as its initial position.

• An object did not move at all.

• An object's height did not change.

• An object is not affected by gravity.