Earth's Unique Properties

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Across
  1. 3. Earth is not a gas giant, but it is ________.
  2. 4. Our planet is covered with liquid _______, which we need to live.
  3. 6. Earth is made out of __________ & metals with a crust, mantle, and core.
  4. 7. _________ planet from the sun.
  5. 9. 1 day on Earth lasts 24 _______.
  6. 12. ___________ field interacts with the solar wind to deflect highly charged particles in the magnetosphere.
  7. 14. Earth's nickname
Down
  1. 1. Which planet is about the same size and called Earth's twin?
  2. 2. It takes 365 days or one ______ to orbit the sun.
  3. 5. This protects our planet from getting too hot or cold.
  4. 8. Polar _________ _________ (2 words-no spaces)are huge areas of frozen water.
  5. 10. Large amounts of liquid water covering 71% of the Earth
  6. 11. Only planet known to have _______ things.
  7. 13. The one object or satellite that orbits around the Earth.