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No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.

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14y ago
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12y ago

No because there is no change in the identity of the rock, instead of being rock solid, it is powder rock solid.

Also there is no evidence of a chemical reaction.

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13y ago

no it is not

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14y ago

chemical

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Q: Is rock broken into small pieces a chemical change?
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What happened when the piece of chalk was broken into pieces what there a change?

Yes, there was. A big piece was changed into a number of small pieces.


Is this statement true Ice being broken into small bits is an example of a chemically change?

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When you hit a piece of graphite and break it into small pieces you have broken chemical bonds?

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What do you get when you crush a piece of chalk?

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