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Question 1: Tick (✓) the correct choice.
(i) This does not use electricity to give us light.
(b) Tube light
(ii) The size of our shadow during the daytime
(a) remains the same
(b) keeps changing
(c) none of these
(iii) The shadow of a pole will be the shortest
(a) in the morning
(b) in the evening
(c) at noon
Question 2: Fill in the blanks.
Question 3: Write T for true statements and F for the false ones.
Question 4: Match the following.
Question 5: Answer the following questions.