Page 195 - Science Class 08

11. What do you mean by asteroids?
12. Differen ate between natural and man-made satellites.

13. Name the two types of ar ficial satellites.
14. Write any two advantages of ar ficial satellites.
H. Long answer ques ons.

1. Write the features of the Milky Way galaxy?
2. Why does the Pole Star appear always at the same posi on?
3. Write important features of Ursa Major?
4. Why does the temperature vary on the surface of the sun?

5. Write important features of Venus and Saturn?
6. Differen ate between asteroids and comets.
7. How does the moon change its shape?

8. Differen ate between geosta onary and sun-synchonous orbit satellites?
9. How do ar ficial satellites help in communica on technology?
10. Write the applica ons of space science.

Project ActivityActivityActivity
Project
Project
Project Activity
A. Draw any two different constella ons in the space provided below.

B. Visit Nehru Memorial Museum and Library and gather informa on about the universe.

Now, make a project on it and show it in the science exhibi on of your school.

HO
HO
HOTSTSTS
HOTS
A. Since your birth, how many mes have you gone around the sun?
B. Why can we not see stars during the day?

C. On the earth, the sun rises in the east and sets in the west. Will it be the same on Venus?

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