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Question
The heat energy supplied during a physical change is in no way utilised to change the ________ of the molecules of a substance.
The heat energy supplied during a physical change is in no way utilised to change the ________ of the molecules of a substance.
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Solution
Physical change: It is a type of change in which there is no change in the chemical properties of the substance, and no new substance is formed.
- It is a type of reversible change.
- Heat energy provided during a physical change will only result in a change in its physical properties like state.
- For example, the melting of ice.
- It will not change the composition of the substance as the change is not a chemical change.
The heat energy supplied during a physical change is in no way utilized to change the composition of the molecules of a substance.
Physical change: It is a type of change in which there is no change in the chemical properties of the substance, and no new substance is formed.
- It is a type of reversible change.
- Heat energy provided during a physical change will only result in a change in its physical properties like state.
- For example, the melting of ice.
- It will not change the composition of the substance as the change is not a chemical change.
The heat energy supplied during a physical change is in no way utilized to change the composition of the molecules of a substance.
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