Science, asked by wasifgaming30, 5 months ago

Short Answer Type-Il Questions:
Define physical change. Why is melting of ice considered a physical change?
1.
Romic house to cel

Answers

Answered by rsbsgnk637

Explanation:

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. ... This contrasts with the concept of chemical change in which the composition of a substance changes or one or more substances combine or break up to form new substances.

When you melt an ice cube (H2O), you have a physical change because you add energy. You added enough energy to create a phase change from solid to liquid. ... No chemical changes took place when you melted the ice. The water molecules are still water molecules.

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