1. Standard 1a Jeopardy Quiz
Terrestrial planets
Gas Planets
Our Moon
Early Earth
100
200
300

2. Which of the following is a terrestrial planet - Jupiter, Uranus, Earth or Neptune
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3. Earth
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4. A spinning cloud of dust and gas in space is called?
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5. Nebula
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6. Why do scientist refer to Venus as earth’s twin?
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7. They are close to the Same size
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8. What is the smallest gas planet?
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9. Neptune
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10. A nebula consists of 92% of which element?
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11. Hydrogen
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12. Astronomers know planets are closer to stars because?
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13. Observing the movement of the planets
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14. Moon rocks are helpful to determine the relative age of the solar system because?
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15. Moon rocks have not gone through changes caused by tectonic activity.
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16. How old is the earth and moon?
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17. 4.6 billion years old
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18. Scientist study the oldest rocks on earth to determine the age of the solar system what other evidence could they use?
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19. Moon rocks
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20. Scientists use ___ to determine the age of rocks?
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21. Relative dating techniques
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22. The hubble telescope has detected how many Planets 30,50,100,140?
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23. 140
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24. Geologists developed a geologic time scale by matching regions with ages . This is called?
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25. correlation
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