Question

A new substance is formed when we an object.​

Answer 1

Answer:

Explanation:

A change in which one or more new substances are formed is called a chemical change. A chemical change is also called a chemical reaction. Chemical changes are very important in our lives. All new substances are formed as a result of chemical changes

Answer 2

Answer:

A change in which one or more new substances are formed is called a chemical change.

A chemical change is a also called a chemical reaction. chemical change are very important in our lives. All new substances are made fromed as a result of chemical change.

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