AnswersWA-Physical Science BSpeed and Velocity — Cumulative examQuestion 24
24
RCMultiple Choice

Speed and Velocity — Cumulative exam

Question 24 • WA-Physical Science B

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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