8th Grade Phys Sci Review - S8P2

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

Tags

NGSS.MS-PS3-1

What would have the greatest kinetic energy?

• A car driving down a hill.
• A person running down a hill. 
• A ball rolling down a hill. 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Which is the best example that something has kinetic energy?

• a. a car parked on a steep hill 
• b. a tennis ball rolling across the court
• c. a picture hanging on the wall 
• d. a piece of coal before it's burned 

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Where would this tossed baseball have the least amount of kinetic energy?

• point W

• point X

• point y

• point z

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Where would this tossed baseball have the greatest amount of kinetic energy?

• point W

• point X

• point y

• point z

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Increasing an object's mass will increase its kinetic energy.

• true

• false

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

If all objects are moving as the exact same speed, which would have the greatest kinetic energy?

• tennis ball

• football

• notebook

• box of 20 textbooks

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

As the velocity of an object decreases its KE will...

• increase
• decrease
• stay the same

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4