Question

Answer Briefly
1. What are physical changes? Give examples.
chemical changes?
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Answer 1

Explanation:

1. Physical change = physical change is a reversible change It can be reverse
2. It is also known as temporory change

• Example = melting of ice

1. chemical change = It can not be reverse
2. It is also known as permanent change
3. Example = Burning of paper

Answer 2

Hey mate here is ur Answer:----

⬛⬜PHYSICAL CHANGES

1. Physical change the temporary change
2. A Change in which no new substance is formed.
3. A physical change is easily reversible.
4. Very little heat (or light) energy is usually absorbed or given given out in a physical physical.
5. The mass of a substance does not alter (changes) in a physical change .
6. EXAMPLE: evaporation of water.

⬛⬜ CHEMICAL CHANGES

1. A chemical change is a permanent.
2. A Change in which new substances formed .
3. it is usually irreversible Change.
4. A lot of heat or light energy is absorbed or given out in the chemical change .
5. The mass of a substance does not alter (change) in a chemical reaction.
6. EXAMPLE: Burning of coal.

Hope It Helps....✌✌