Question

A Answer the following questions:
1 How can you define a change?
2 What do you mean by a chemical change?​

Answer 1

Answer:

Answers are to be followed :-

Explanation:

1. It is defined as: "Any change in the scientific mosaic, i.e. a transition from one accepted theory to another or from one employed method to another."

2. Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of rust on iron is a chemical change.

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