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PERiOdic ASSESSmEnt 1
(Based on chapters 1 & 2)
1. Tick ( ) the correct option.
a. Which of these is a human-made thing?
(i) (ii)
(iii) (iv)
b. Which of these is a natural thing?
(i) (ii)
(iii) (iv)
c. Which of these works on muscle power?
(i) (ii)
(iii) (iv)
2. Write 'T' for true and 'F' for false.
a. A pineapple is a human-made thing.
b. A calculator is a machine.
c. An airplane flies in the air using electricity.
d. A book is not a natural thing.
3. Write 'N' for natural things and 'H' for human-made things.
a. b. c.
Periodic Assessment 1 21

