Energy review

Which character has the greatest gravitational potential energy?

• Character A
• Character B
• Character C
• Character D

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

Which skier has the greatest kinetic energy?

• Skier A
• Skier B
• Skier C
• Skier D

Tags

NGSS.MS-PS3-1

Calculate the kinetic energy of a 2 kg rock that rolls down the hill with a velocity of 8 m/s.

• 64 Joules
• 16 Joules
• 128 Joules
• 8 Joules

Tags

NGSS.MS-PS3-1

Calculate the potential energy of a rock with a mass of 55 kg while sitting on a cliff that is 27 m high.

• 14,553 Joules
• 1,485 Joules
• 2 Joules
• 743 Joules

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

Tags

NGSS.MS-PS3-5

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

• more

• less

Tags

NGSS.MS-PS3-1

The ability to do work

• A. chemical energy

• B. Friction

• C. electrical energy

• D. Energy

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-5

Where is the potential energy the greatest?

• A
• B
• C
• D

Tags

NGSS.MS-PS3-2

A student is holding the end of a pendulum. The student releases the pendulum. What energy transfers are taking place?

• potential energy is transferred to kinetic energy

• chemical energy to thermal energy

• mechanical energy to chemical energy

• kinetic energy is tranferred to potential energy

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

NGSS.MS-PS3-4

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5