Biology Unit1 Flashcards by Ruby Lin | Brainscape

Q

Describe a chemical energy store

A

Energy stored in chemicals such as food or fuel

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Q

Describe an elastic potential energy store

A

Something that can be stretched and squashed

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Q

Describe an electrical energy store

A

Something that is used by energy

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Q

Describe a gravitational potential energy store

A

An object at height

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Q

Describe kinetic energy

A

A moving object

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Q

Describe magnetic energy

A

Repelling or attracting magnets

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Q

Describe nuclear energy

A

The energy store in the middle of the atom

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Q

Describe thermal energy

A

Hotter objects have more of this

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Q

What unit is used for values energy?

A

Joules..

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Q

How long did it take for fossil fuels to form.

A

Millions of years

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Q

What is meant by a non-renewable energy resource?

A

An energy resource that can’t be reused

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Q

What is meant by a renewable energy resource.

A

An energy resource that can be reused

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