Terrestrial Plane

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Across
  1. 2. The atmosphere of this planet includes oxygen, CO2 and nitrogen.
  2. 5. Mercury’s core is made of molten ______.
  3. 7. Mercury has a ________ mantle.
  4. 8. Mars’ _________ is 24 hours and 37 minutes
  5. 13. Venus’ rotation takes _________.
  6. 15. Earth's surface is divided into __________.
  7. 16. The atmosphere on this planet is toxic.
Down
  1. 1. Earth takes a ________ to go around the Sun.
  2. 3. Venus’ surface has _________ and plains.
  3. 4. Earth only has one ___________.
  4. 6. This planet has little to no atmosphere.
  5. 9. Only Earth and Mars have _________.
  6. 10. Venus has _______ rain.
  7. 11. Mars’ atmosphere is mostly made up of _____.
  8. 12. The surface of this planet is red and it is filled with volcanoes, lava and craters.
  9. 14. Mercury’s rotation is 88 ______ long.