Question

(d) inflating a
B. Fill in the blanks.
change, new substances
1. In a
are formed.
2. In a
change, no new
substances are formed.
3. Squeezing of a rubber ball is an example of a
change, while burning of a
candle is a
change.
4. Most chemical changes are
5. Most physical changes are​

Answer 1

Answer:

1. In a chemical change a new substance are formed.

2. In a physical change, no new substances are formed.

3. squeezing of rubber ball ---- physical change

burning of candle------- chemical change

4, 5 ) Physical changes are changes affecting the form of a

chemical substance, but not its chemical composition.

Explanation:

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