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Science > Year 7 Energy > Flashcards

Year 7 Energy Flashcards

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1
Q

What are the 3 fossil fuels?

A

Coal, oil and natural gas

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2
Q

What are the 2 types of energy sources?

A

Renewable and non renewable

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3
Q

What is the equation for work done?

A

Work done = Force × Distance

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4
Q

What is the equation for efficiency?

A

Efficiency = Useful energy output ÷ energy input

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5
Q

What is dissipated energy?

A

Energy that has been transferred to an unwanted energy store

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Science (8 decks)

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