Using and Conserving Energy

Coal forms from:

• The remains of dinosaurs

• Oil that was buried under layers of sand and mud

• Swamp plants that died and fell to the bottom of the swamp

• Sand and soil that were heated to very high temperatures

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Which of the following is a renewable energy source for our electricity we hope to use moving into the future?

• Natural gas

• The Sun

• Oil

• Wood

Hydroelectric power plants use _____ to produce electricity.

• Uranium

• Moving water

• Solar cells

• Heat from deep within Earth

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NGSS.MS-ESS2-4

People need to reduce the use of fossil fuels because ____.

• Fossil fuels are very expensive to use

• The supply of fossil fuels is limited

• There are not many ways to use fossil fuels

• These fuels do not cause air pollution

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Which of the following are ways to save energy?

• Riding a bike instead of a car

• Leaving windows open during the winter

• Opening windows instead of using AC during the summer

• Leaving lights on when not at home

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NGSS.MS-PS3-3

Which of the following are alternate energy sources?

• Oil

• Wind

• Water

• Natural Gas

• Nuclear

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Material that can be used for energy:

• Air pollution

• Fossil fuel

• Fuel

• Solar energy

Harmful, unwanted materials in the air:

• Air pollution

• Fossil fuels

• Fuel

• Solar energy

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Energy from the Sun:

• Air pollution

• Fossil fuels

• Fuel

• Solar Energy

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Formed from plants and animals that lived long ago:

• Air pollution

• Fossil fuels

• Fuel

• Solar Energy

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