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Mathematics 10 Online
OpenStudy (anonymous):

I know don't tell me because I know but please help me please!!!!

OpenStudy (anonymous):

Explain how color can be classified as both a physical property and as one indication of a chemical change.

OpenStudy (anonymous):

a colour is a physical property because it is the visible light that the substance does not absorb (ie. opposite on the colour wheel), and an indication of a chemical change because a different substance absorbs light at a different wavelength, and therefore a different colour of visible light.

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