physicalchange_wordle

A physical change happens when we heat, freeze, cut, bend, twist, stretch or squash a substance. [+]

PhysicalChangesMix

In a physical change, the matter changes shape and state.
In a physical change, the matter is the same.

chemicalchange_wordle

A chemical change happens when we burn a substance or expose a substance to air. [+]

ChemicalChangesMix

In a chemical change, a new substance is produced.
Combustion, oxidation and putrefaction are chemical changes.
Most chemical changes are irreversible.

Differences between physical and chemical changes
How to identify them by Homeschool Pop

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