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k0ka [10]
3 years ago
15

When a log burns in a fire, a a physical change has occurred. b mass is gained. c new substances are formed.

Chemistry
2 answers:
Pavlova-9 [17]3 years ago
8 0

Answer: technically it is chemical and physical change

Explanation: chemical bc it’s burning and physical bc it’s going from a log to ashes

Zepler [3.9K]3 years ago
5 0

Answer:

C! New substances are formed.

Explanation:

The burning log will release carbon dioxide, which is a new substance that was never there in the first place.

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<h3><u>Answer;</u></h3>

2, Blank, 2 ;

<h3><u>Explanation;</u></h3>

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The correct answer is (3)


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The explanation:


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mihalych1998 [28]

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