Term
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Definition
| The second planet from the sun |
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Term
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Definition
| Fourth planet from the sun |
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Term
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Definition
| Fifth planet from the sun |
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Term
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Definition
| Sixth planet from the sun |
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Term
| What is Venus's surface temperature? |
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Definition
| 450-475 degrees farenheight |
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Term
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Definition
| The third planet from the sun |
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Term
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Definition
| The seventh planet from the sun |
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Term
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Definition
| The eighth planet from the sun |
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Term
| What is the gas that gives both Neptune and Uranus their |
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Definition
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Term
| How many moons does Jupiter have |
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Definition
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Term
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Definition
| the first planet from the sun |
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Term
| the chunk of rock in the comet |
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Definition
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Term
| Which planet is covered with 70% water |
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Definition
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Term
| what mineral gives Mars's soil it's red soil |
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Definition
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Term
| which comet comes every 76 yrs? |
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Definition
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Term
| Ideas about the night sky might have___ over time |
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Definition
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Term
| How did the solar system form? |
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Definition
1) a nebula of gas and ice slowly formed
2) a cloud of material in the nubula slowy rotated in space
3) shock waves may have caused the cloud to contract, and the matter was squeezed into less space
4)the cloud became more dense, rotated faster, heated up, triggering a nuclear fusion reaction that created the sun
6) the remaining matter became the planets and asteroids |
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Term
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Definition
| the idea that our solar system revolved around the sun |
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Term
| Early greeks believed in the _____-centered model |
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Definition
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Term
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Definition
| The theory that our solar sytem revolves around the Earth |
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Term
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Definition
| the cloud that forms around a comet |
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Term
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Definition
Rockier
Iron cores
more dense |
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Term
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Definition
Very gaseous
larger
less dense |
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