Q18 of 32 Page 157

What are the questions that engage your mind when you look at the night sky?

The questions that engage my mind when I look at night sky are:

(i) Is there exists any life on other stars?


(ii) How long will it take to reach those stars?


(iii) Why do these stars twinkle at night?


(iv) Why do these stars don’t appear in the day light?


(v) How these stars and moon were formed?


Note: You are requested to write your own questions that engage your mind.


More from this chapter

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16

Are you curious about going to the moon? Why?

 17

While observing the shadow of a stick from morning to evening, some questions arose in Ramya’s mind. What may be those questions?

 19

Even though we do not have a clock, we can know the time by observing some shadows in day time. Think and discuss with your friends how we can know the time at night.

 20

How can you find north-south direction at your place?