how is energy involved in physical changes and in chemical changes?

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jasnaydil jasnaydil

02-04-2019
Physics

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how is energy involved in physical changes and in chemical changes?

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kirstendiet119 kirstendiet119 · Answer 1 · 2019-04-02T19:39:02+02:00

kirstendiet119 kirstendiet119

02-04-2019

During phase changes, energy changes are usually involved. For example, when solid dry ice vaporizes (physical change), carbon dioxide molecules absorb energy. Meanwhile, when liquid water becomes ice energy is released.

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