Question

4. Name the brightest star in the sky.
5. Why pole star is stationary?
6. What are constellations? Write some types of it.
7. Write the number of stars in Ursa major and orian constellations. Also draw the patternof both.





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Answer 1

Answer:

4. Sirius is the brightest star in the sky

5. The sky above earth appears to rotate because of rotation of the earth. The apparent fixed stars go east to west as the earth rotates west to east. But since the axis of rotation of earth passes through pole star it is that point about which the sky rotates hence the polar star appears fixed.

6. When seen the group are seem to make a pattern. The word constellations comes from Latin con- meaning together and stella means stars. Some of examples of constellations are Ursa, Major, Orion, Leo, draco, Cancer etc.

7. List of stars in orion

Main stars : 7

Bayer stars : 81

Stars with planet : 10

Answer 2

Ye lo abh report maat karna sis................ XDAur Kaisi ho sis? Ghar mei sab thekh hai? . Kya kar rahi thi aap? study achi chal rahi hai?Mei Monday se school jaugi too kaam online rahugi sorry per after 3:30pm 20 min aa jaugi ok bye bye sis✌✌✌