1. Which of the following planets is similar to our Earth in mass, size and density ?

A) Mars

B) Venus

C) Mercury

D) Uranus

2. What is Cosmic dust ?

A) Material found on the moon

B) Dust produced by the sun

C) Small particles of matter distributed through out space

D) Dust found in constellations of stars

3. Why do we always see the same face of the moon ?

A) Because it is smaller than the Earth

B) Because it revolves on its axis in a direction opposite to the Earth

C) Because it takes equal time for both revolution on its own axis

D) Because it rotates with the same speed as the earth around the sun

4. Which of the following is a nomadic tribe ?

A) Eskimo

B) Boro

C) Pygmy

D) Masai

5. Which of the following has the highest salinity ?

A) Dead Sea

B) Caspian Sea

C) Utah Lake

D) Red Sea

6. Which of the following is the greates delta in the world ?

A) Ganges delta

B) Nile delta

C) Mississippi delta

D) Amazon delta

7. Which of the following continents are separated by the Mediterranean Sea ?

A) Asia and Europe

B) Europe and Africa

C) North America and South America

D) Asia and Africa

8. How much times does the planet Saturn take to revolve once around the sum ?

A) One year

B) 12 years

C) 29 years

D) 248 years

1. B 2. C 3. C 4. C
5. A 6. A 7. B 8. C