One Example of a Chemical Change

Water (2 H2O) + Oxygen (O2) = Hydrogen peroxide (2 H2O2)

One Example of a Physical Change

Ice (solid H2O) melts into water (liquid H2O)

Evidence of a Chemical Change

Energy change, color change, bubbling and precipitation

Evidence of a Physical Change

Boiling, melting, dissolving and mixing

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P/C Changes

Term	Definition
One Example of a Chemical Change	Water (2 H2O) + Oxygen (O2) = Hydrogen peroxide (2 H2O2)
One Example of a Physical Change	Ice (solid H2O) melts into water (liquid H2O)
Evidence of a Chemical Change	Energy change, color change, bubbling and precipitation
Evidence of a Physical Change	Boiling, melting, dissolving and mixing