Stretching a rubber band is a physical change.
Physical change: The change in which no new substance is formed, and the chemical composition of the original substance is not altered.
Therefore the given statement is true.
Question 11
State whether the following statements are true or false:
(a) When a candle burns, both physical and chemical changes take place. (b) Anaerobic bacteria digest animal waste and produce biogas. (c) Ships suffer a lot of damage though they are painted. (d) Stretching of rubber band is not a physical change.
3. Stretching of a rubber band is a _______ change.
The stretching of a rubber band is an irreversible change.
Stretching of a rubber band is what kind of change?
The stretching of rubber band is a/an ___________ (irreversible/reversible) change.