Intro to Energy

You can decrease the amount of energy you waste by increasing your _______.

• Energy loading

• Energy effectiveness

• Energy currency

• Energy efficiency

Tags

NGSS.MS-PS3-3

One way to save energy is by walking or riding a bike instead of driving.

• True

• False

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NGSS.MS-ESS3-3

Energy conservation is important for reducing the climatic changes.

• True

• False

Tags

NGSS.MS-PS3-3

Energy conservation can result in increased:

• Monetary savings to the user

• National security

• Quality of environment

• All of the above

Tags

NGSS.MS-PS3-3

Fossil fuels are the most commonly used non-renewable resources.

• True

• False

Tags

NGSS.MS-ESS3-4

What is a renewable resource?

• A natural resource that is quickly replaced

• An unnatural resource that takes time to replace

• A resource which is exhaustible

• None of the above

Wind and moving water provide _________ energy

• Electromagnetic

• Thermal

• Mechanical

• Chemical

Tags

NGSS.MS-PS3-5

_____ energy is derived from heated groundwater

• Electric energy

• Kinetic energy

• Nuclear energy

• Geothermal energy

A solar cell converts heat energy into electrical energy.

• True

• False

Tags

NGSS.HS-PS3-3

Which of these is an example of biomass energy?

• Trees

• Wind

• Water

• Soil