Question

What causes leaves to change color in the autumn? Is the change physical or chemical

Answer 1

Answer:

chemical change.

Explanation:

Yes, it is a chemical change. Leaves look green because the pigment chlorophyll reflects green light. Leaves change color in the fall because they undergo a chemical change. The chlorophyll decomposes exposing other pigments in the leaves that reflect other wavelengths of light.

Answer 2

Answer:

These change in colour is chemical.

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