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Which of the following is a clue of a chemical change? a. gas bubbles form in boiling water b. a gas forms when vinegar and baking soda are mixed c. balls of wax form when melted wax is poured into ice
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Which of the following is a clue of a chemical change?

a. gas bubbles form in boiling water
b. a gas forms when vinegar and baking soda are mixed
c. balls of wax form when melted wax is poured into ice water
d. iron changes color when heated

User Sebastien Dufresne
by
8.2k points

2 Answers

4 votes
C.
Gas forms when vinegar and baking soda are mixed
User Borked
by
7.7k points
1 vote
The best answer is "B". Vinegar and baking soda mixed together is a chemical change.

I hope this helps!
~cupcake
User Mohammad Atif Aftab
by
7.6k points
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