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Wednesday, August 28, 2013

Definitions of Sciences and Studies - Changes Around Us

Definitions of Sciences and Studies - Changes Around Us
1. Reactants : The original substances present are known as Reactants

2. Products : The new substances formed during or after the chemical reaction are known as Products.

3. Reversible Change : A change that can be carried out in the reverse direction.

4. Irreversible Change : A Change that cannot be carried out in the reverse direction.

5. Physical Change : A Change in which no new substance is formed.

6. Chemical Change : A Change where a new substance with different properties is formed.

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