| ANSWER TO THE FOLLOWING QUESTIONS |
| 1. What is the place between stars called? |
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| Interstellar space |
| Intergalactic space |
| Interplanetary space |
| Outer space |
| Space |
|
| 2. What is the main type of galaxy in the universe? |
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| Irregular |
| elliptical |
| barred spiral |
| Dwarf elliptical |
|
| 3. Which planets have rings around them? |
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| Mars, Venus, uranus, Saturn |
| Saturn, Neptune, Jupiter, Uranus |
| Earth, Pluto, Mercury, Mars |
|
| 4. How long are the day and the year on Neptune? |
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| Its day is about 19 hours. |
| Its day is about 9 hours. |
| Its day is about 15 hours. |
|
| 5. Does Venus have an atmosphere? |
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| Yes. |
| No. |
|
| 6. How fast does the Venus travel around the sun? |
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| Venus revolves at a speed of 22 kilometers per second. |
| Venus revolves at a speed of 35 kilometers per second. |
| Venus revolves at a speed of 19 kilometers per second. |
|
| 7. How big is the Moon? |
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| The diameter of the Moon is 3,476 kilometers. |
| The diameter of the Moon is 4,435 kilometers. |
| The diameter of the Moon is 3,324 kilometers. |
|
| 8. What is the central body of the sun called? |
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| Photosphere |
| Atmosphere |
| Chromosphere |
|
| 9. How old is the earth? |
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| The earth is about 4.5 billion years old. |
| The earth is about 20 billion years old. |
| The earth is about 7.5 billion years old. |
|
| 10. How far is the moon from the earth? |
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| 223,694 to 251,665 miles |
| 543,694 to 561,665 miles |
| 893,694 to 941,665 miles |
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