1. Molecules when heated move faster with high energy.
2.When water is heated it becomes vapor, this is an example of chemical change.
3.Moon is the largest source of heat.
4.Drying of clothes and melting of ice cream are examples of physical changes when heat is applied.
5.The chemical changes caused by heat are irreversible.
2.When water is heated it becomes vapor, this is an example of chemical change.
3.Moon is the largest source of heat.
4.Drying of clothes and melting of ice cream are examples of physical changes when heat is applied.
5.The chemical changes caused by heat are irreversible.
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