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Is grinding chalk into powder a chemical or physical change? Chalk grinding is a physical change. The chalk has physically changed size, but it is still chalk. ...
Is grinding chalk into powder a chemical or physical change. Grinding chalk to chalk dust is a physical change because the texture and size may change but the its ...
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Is grinding chalk into powder a chemical or physical change . Grinding chalk to chalk dust is a physical change because the texture and size may change but the its ...
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· Grinding chalk to chalk dust is a physical change because the texture and size may change but the its molecules are still the same.
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