Answers HS Physical Science A - CR Summer School 2026 Lab: Rate of Chemical Reactions — Unit testQuestion 2

2

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Lab: Rate of Chemical Reactions — Unit test

Question 2 • HS Physical Science A - CR Summer School 2026

Ciara’s bike has rusted, which means that the iron in the metal changed to rust.

Answer

A

an energy formation

B

an exothermic reaction

C

a chemical reaction

D

a precipitate formation

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