Question

2. Classify the following into physical and chemical changes. Role
(a) Melting of wax
(b) Burning of agarbatti
(d) Cooking of food
(e) Growth of a tree
(g) Weathering of a rock (h) Making ice-cream from milk
(c) Tearing of clothes
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Answer 1

Answer:

a) Physical

b) Chemical

c) Chemical

d) Physical

e) Physical

f) Physical

g) Physical

Answer 2

Answer:

physical as well as a chemical change

chemical change

chemical change

physical change

physical change

chemical change

physical change