_______________ result when two interacting objects are touching each other and exert a push or pull.

• Non-contact forces

• Contact forces

• Motion 

• Speed

Tags

NGSS.MS-PS2-2

_______________ result when two interacting objects are not touching each other, yet are able to exert a push or pull.

• Non-contact forces

• Contact forces

• Motion

• Speed

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

___________ force is a support force exerted on an object directly related to weight (gravity).

• Applied

• Normal

• Friction

• Air Resistance

_______________ is friction due to air molecules. It opposes the motion of an object.

• Air Resistance

• Electromagnetic

• Gravitational

• Spring

As the mass of an object increases, the force of gravity ___________.

• Increases

• Decreases

• Stays the same

• Increases and then decreases

Tags

NGSS.MS-PS2-4

A satellite in orbit would have _________________ .

• unbalanced forces

• balanced forces

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

__________ can be measured as the distance traveled in a given amount of time.

• Speed

• Acceleration

• Energy

• Force

Tags

NGSS.MS-PS3-1

__________ force opposes the motion of an object and slows the object down.

• Applied

• Normal

• Friction

• Gravitational

A train accelerating away from the station would have ___________.

• unbalanced forces

• balanced forces

Tags

NGSS.MS-PS2-2

What is the net force on the object?

• 10 N right

• 500 N right

• 950 N right

• 50 N left

Tags

NGSS.HS-PS2-1