thomasmuldrow thomasmuldrow

22-06-2017
Chemistry

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When placed in a freezer, liquid water turns into solid ice. Why is this considered a physical change?

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Lawrencegarrett Lawrencegarrett

22-06-2017

Well its something that is physically happening you could watch it happen and it doesnt require other chemicals for a chemical change.

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adriennedixon34 adriennedixon34

22-06-2017

I think because you can change it from its solid state back to liquid. physical changes can happen when there's a change in pressure or temperature. no chemical change happened when the water froze.

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