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GCSE - Chemistry > C7 Energy changes > Flashcards

C7 Energy changes Flashcards

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1
Q

activation energy

A

the minimum energy needed for a reaction to take place

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2
Q

bond energy

A

the energy required to break a specific chemical bond

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3
Q

endothermic

A

a reaction that takes in energy from the surroundings

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4
Q

exothermic

A

a reaction that transfers energy to the surroundings

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5
Q

fuel cells

A

sources of electricity that are supplied by an external source of fuel

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GCSE - Chemistry (15 decks)

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