Energy!

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Tags

NGSS.HS-PS3-2

What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Potential energy depends on... (choose all that apply)

• mass

• velocity

• gravity

• height

Which of these describe the law of conservation of energy? (Choose all that apply...there are 3)

• All energy is eventually lost

• Energy is neither created nor destroyed

• Energy can change forms

• All energy is eventually gained

• Energy is transferred from one object to another

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-5

As a roller coaster moves down a hill, potential energy is converted into kinetic, thermal, and sound energy. What is true about the total energy?

• Energy is gained/created

• Energy is lost/destroyed

• The total energy remains the same

• The total energy is constantly changing

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Calculate the KE of a moving 4 kilogram object traveling at a velocity of 3 m/s.

• 18 J
• 36 J
• 12 J
• 6 J

Tags

NGSS.MS-PS3-1

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

• more

• less

When a pendulum swings, at which point is kinetic energy greatest?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

which point has the most potential energy

• G

• D

• B

• A

Tags

NGSS.HS-PS3-2