Question

1. Which situation represents a chemical change!

A. burning a pile of twigs
B. boiling water in a teakettle
C. washing the mud off a dirty car

Answer 1

burning and cooking are 2 examples of chemical change

Explanation:

so I think it's is A. B can't be the answer because it's just boiling water since there's nothing in it, it's not really cooking

Answer 2

tbh i think all of them are but go with C

Explanation: