Unit 1 : Planets and Kepler

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8 Terms

1
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Eccentricity is close to 0, shape is…

More circular

2
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Eccentricity is closer to 1, shape is…

More oval

3
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Kepler’s 3rd law

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4
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Planets in order

  1. Mercury

  2. Venus

  3. Earth

  4. Mars

  5. Jupiter

  6. Saturn

  7. Uranus

  8. Neptune

5
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Inner Planets

Rocky, closer, higher temps

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Outer planets

Ice/gas, farther, lower temps

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1st law

Orbits are ellipses and the sun is always a foci

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2nd law

Higher velocity when closer to the sun

Area values and time values will always be the same in all period divisions