Question:

I need help with some Chemistry! ?

by  |  earlier

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Are these physical or chemical changes?

turpentine dissolving paint

propane burning

silver tarnishing

zinc reacting with acids producing hydrogen gas

a raw egg cooking

melted butter solidifying

a paper shredder shredding a piece of paper

photosynthesis

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2 ANSWERS


  1. These are my guesses.  They go in order:

    Chemical

    Chemical

    Physical

    Chemical

    Physical

    Chemical

    Physical

    Chemical


  2. I think theyre all chemical except the melted butter and the paper shredder are physical

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