Question

What is an example of a physical change? having less ash than the paper that was burned to form it ice forming and then melting back into water rust having a different identity than the iron it forms on the irreversible reaction of vinegar and baking soda

Answer 1

Formation of ice and then melting of ice in water.

Answer 2

Ice forming and then melting back into water

Explanation:

• A physical change can be define as a change that occurs in the form of matter. In this kind of change the chemical property of the matter remains the same the physical property changes like solid is converted into liquid and liquid is converted into gas. The physical changes are usually reversible in nature.

• The ice is melted into water is the physical change as in this change the solid form of ice is converted into a liquid form.

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