Question

Tabatate the difference between physical and chemical change

Answer 1

Answer:

• physical changes are changes which affect the form of  chemical substance , but not its chemical composition. physical changes  are used to separate mixtures into their  component compounds . physical chnages are reversible

• chemical changes occur when a sunstance combines with another to form a new substance . chemical changes are not reversible

Explanation: .

Answer 2

Answer:

The changes that take place externally are called physical changes while the changes that take place internally called chemical changes. Physical changes are reversible while chemical changes are irreversible.

Explanation:

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