Energy and Power

Is the amount of energy being transferred over a period of time.

• Power

• Energy

• Seconds

• Joules

What is the unit of measurement for power?

• Joules

• Watts

• Voltage

• Calories

The ability to do work or cause change:

• work

• energy

• momentum

• power

Tags

NGSS.MS-PS3-5

Energy in the form of motion.

• mechanical energy

• potential energy

• kinetic energy

• momentum

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the average power output of a laser that can deliver 0.20 J of energy in 10 ns?

• 2 nW

• 20 mW

• 200 kW

• 20 MW

The rate at which work is done is ____.

• power

• force

• efficiency

• momentum

Stored energy in the form of position or condition.

• potential energy

• kinetic energy

• momentum

• mechanical energy

Tags

NGSS.MS-PS3-2

Which of the following is NOT an example of a non-renewable energy source?

• Coal

• Nuclear

• Hydro

• Oil

Energy ___________________ drives our energy world.

• creation

• conversion

• conservation

Tags

NGSS.MS-PS3-5

Which of the following is an example of potential energy?

• Sound

• Electrical

• Thermal

• Chemical

Tags

NGSS.MS-PS3-2