| ANSWER TO THE FOLLOWING QUESTIONS |
| 1. How long does it take light from the sun to reach the earth? |
 |
| Approximately 6 minutes |
| Approximately 10 minutes |
| Approximately 8 minutes |
|
| 2. What is the name of a failed star? |
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| Pulsar |
| Open cluster |
| Black hole |
| Exoplanet |
|
| 3. What is the latin name for the sun? |
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| Smilax |
| Sol |
| Sirius |
|
| 4. How long is Saturn's year? |
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| Saturn takes 29 1/2 of our years. |
| Saturn takes 27 1/2 of our years. |
| Saturn takes 32 1/2 of our years. |
|
| 5. How cold is Jupiter? |
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| It's about -45,5 °C. |
| It's about -65,5 °C. |
| It's about -59,5 °C. |
|
| 6. How on dies it take Jupiter to go once around the sun? |
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| About 12 of our years. |
| About 15 of our years. |
| About 17 of our years. |
|
| 7. 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. |
|
| 8. How long does it take the Moon to go around the Earth? |
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| It takes 29 days, 3 hours, 23 minutes, 23.42 seconds. |
| It takes 27 days, 7 hours, 43 minutes, 11.47 seconds. |
| It takes 24 days, 5 hours, 12 minutes, 14.34 seconds. |
|
| 9. What is the central body of the sun called? |
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| Photosphere |
| Atmosphere |
| Chromosphere |
|
| 10. How long is a Martian year? |
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| The orbital period of Mars is 623.4752 days. |
| The orbital period of Mars is 655.3423 days. |
| The orbital period of Mars is 686.9726 days. |
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