Work and Energy Quiz

Which of the following processes requires the least amount of work?

• Lifting a 25 kg backpack off the ground

• Carrying a 30 kg box from your car to in school

• Pushing a 50 kg sled at football practice

• Pulling a 25 kg door open

Tags

NGSS.HS-PS3-1

When using a simple machine, the amount of work that you put into the system is called what?

• Work

• Output

• Input

• Power

When using a simple machine, the amount of work that the machine does is called what?

• Work

• Output

• Input

• Power

Tags

NGSS.MS-PS3-5

The law of conservation of energy states that energy…

• Energy can only be converted into heat

• Is created from motion

• Cannot be created or destroyed

• Is always equal and opposite

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-3

NGSS.HS-PS3-2

NGSS.HS-PS3-4

When hiking up a hill, Jack gets to the top in 5 minutes and Jill gets to the top in 3.5 minutes. If they are the exact same weight, who generates the most power?

• Jack generates more power

• Jill generates more power

• They generate the same amount of power

• Neither of them generate any power

What is the metric unit for power?

• Newton

• Kilogram

• Joule

• Watt

The music coming from a guitar is an example of:

• Sound Energy

• Nuclear Energy

• Thermal Energy

• Radiant Energy

Tags

NGSS.HS-PS4-1

Heating up some pizza rolls in the microwave uses:

• Sound Energy

• Elastic Energy

• Thermal Energy

• Radiant Energy

Tags

NGSS.HS-PS3-4

Your phone charger uses __________________________ to charge your phone.

Tags

NGSS.HS-PS4-5

The sun is powered by __________________________.

Tags

NGSS.HS-ESS1-1