Answers HS Physical Science A - CR Summer School 2026Rate of Chemical Reactions

Rate of Chemical Reactions Answers

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Activation energy is required to

A

make particles move faster and increase the temperature of a substance.

B

increase the number of particle collisions to transfer more energy.

C

break chemical bonds and start a chemical reaction.

The energy of the products isthan the energy of the reactants.

A

higher

B

lower

This is anreaction.

A

endothermic

B

exothermic

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