| 1 |
Human civilization became possible after ________ when perhaps the world came into being |
- A. Two thousands millions years ago
- B. Three thousand million years ago
- C. Five thousand million years ago
- D. Six thousand million years ago
|
| 2 |
The heat of the planets comes from the radiations from the sun: |
- A. Waves`
- B. Heat
- C. Beams
- D. Rays
|
| 3 |
A few stars are known which are hardly............. than the earth. |
- A. Smaller
- B. Bigger
- C. Tiny
- D. Shorter
|
| 4 |
Outside these<u> belts</u> life would be frozen. |
- A. Dips
- B. Strips
- C. String
- D. Moving
|
| 5 |
There millions of stars are<u> wandering</u> about in space. |
- A. Circling
- B. Roaming
- C. Traveling
- D. Running
|
| 6 |
A few stars are known which are hardly ______ Than the earth |
- A. Smaller
- B. Bigger
- C. Shorter
- D. Tiny
|
| 7 |
We believe that some............. thousand million years ago this rare event took place. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 8 |
The sun and the stars are all extremely hot, for too hot for life to ______ on them |
- A. Assist
- B. Exit
- C. Elexir
- D. Exist
|
| 9 |
An immense tidal wave must have travelled over the ........ of the sun |
- A. Bottom
- B. Top
- C. surface
- D. Crust
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| 10 |
The fragments of the sun began ________ around the sun. |
- A. Travelling
- B. Circulating
- C. Speeding
- D. Driving
|