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Chemistry > Topic 1: Rates > Flashcards

Topic 1: Rates Flashcards

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1
Q

An exothermic reaction is when heat energy is…

A

Released

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2
Q

An endothermic reaction is when heat energy is…

A

Absorbed

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3
Q

Describe four ways of speeding up a chemical reaction

A

-increase temperature
-decrease particle size
-increase concentration
-add a catalyst

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4
Q

What is an enzyme?

A

A catalyst found in living things

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5
Q

What is a catalyst used for?

A

To speed up reactions

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Chemistry (7 decks)

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