Question

Comprehension Check
1. Mark the correct answer in each of the following.
(i Early man was frightened of
(a) lightning and volcanoes.
(b) the damage caused by them.
(c) fire.
(ü) (a) Fire is energy.
(b) Fire is heat and light.
(c) Fire is the result of a chemical reaction.
4. What are the ti
controlled or pu
5. Match the items
(i) To burn
(ii) Small fire
(iii) When wa
(iv) A carbon
(v) Space lef
2. From the boxes given below choose the one with the correct
order of the following sentences.
(U That is fire.
fü) A chemical reaction takes place.
(iii) Energy in the form of heat and light is released.​

Answer 1

Answer:

1. c

2. i ,ii , iii

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