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What is a non-renewable resource?

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A resource that is not replaceable after its use, such as coal or natural gas.

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NGSS.MS-ESS3-4

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What is a fossil fuel?

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An energy-rich substance like petroleum, coal, or natural gas formed from the remains of organisms.

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NGSS.MS-ESS2-3

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What is a renewable resource?

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A resource that is never used up, such as solar energy.

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What is natural gas?

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A mixture of hydrocarbon gases that occurs naturally beneath the earth's surface, used primarily for cooking and heating.

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What is coal?

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A dark-brown to black solid substance formed from the compaction of fossilized plants, used mainly for electricity generation.

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NGSS.MS-ESS3-1

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What are the main types of fossil fuels?

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The main types of fossil fuels are coal, oil (petroleum), and natural gas.

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How are fossil fuels formed?

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Fossil fuels are formed from the remains of ancient plants and animals that have been buried and subjected to heat and pressure over millions of years.

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NGSS.MS-ESS3-1

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What is the environmental impact of using fossil fuels?

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Using fossil fuels can lead to air pollution, greenhouse gas emissions, and climate change.

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NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

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What is an example of a renewable energy source?

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Solar energy is an example of a renewable energy source.

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NGSS.MS-ETS1-2

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Why are fossil fuels considered non-renewable?

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Fossil fuels are considered non-renewable because they take millions of years to form and cannot be replenished within a human lifetime.