Which of these is an example of a chemical change? A. Breaking a tree branch B. Burning a piece of wood C. Melting

Question

Which of these is an example of a chemical change?
A. Breaking a tree branch
B. Burning a piece of wood
C. Melting ice
D. Dissolving salt in water
SMIT

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Khải Quang 4 years 2021-07-27T02:46:46+00:00 2 Answers 25 views 0

Answers ( )

  1. kiet
    0
    2021-07-27T02:47:57+00:00
    Reply

    It’s B i believe. All the other answers are physical changes and B is a irreversible change because it forms into a new substance like ash.

  2. MichaelMet
    0
    2021-07-27T02:48:27+00:00
    Reply

    D is the correct answer

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