Question

When u heat A substance ,several changes can be observed . Talk about these changes

Answer 1

If we heat in a chemical substance the electronic configuration of the substances change and its chemical and physical properties are changed also the ionic structure of this chemical or a substance is changed and therefore we can see many changes in that structure or in that substance .......in which standard you are learning so that I can give you some more information

Answer 2

Answer:

hey

Explanation:

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we can see that their shape and size changes according to a liquid and many more changes can be observed in the other two states of matter