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Question 2 (1 point) Which of the following does NOT involve a chemical reaction? Fallen leaves decay in a compost pile. Leaves change color in the fall. O A fire burns a pile o…

Question 2 (1 point) Which of the following does NOT involve a chemical reaction? Fallen leaves decay in a compost pile. Leaves change color in the fall. O A fire burns a pile o…
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Question 2 (1 point)

Which of the following does NOT involve a chemical reaction?
Fallen leaves decay in a compost pile.
Leaves change color in the fall.
O A fire burns a pile of fallen leaves.
A pond freezes over in the winter.

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User Arlin
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Answer:

D. A pond freezing over is not a chemical reaction, it is a physical reaction.

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User Willem Van Gerven
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