The Earth and the Solar System

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Across
  1. 3. the Earth spins on its own ____ in a west-to-east direction
  2. 4. the fourth planet from the Sun
  3. 5. planet with ideal temperature for life
  4. 7. huge mass of hot gases and the center of our solar system
  5. 9. astronomical bodies that orbit planets
  6. 10. it takes 24 hours for Earth to complete one ____
  7. 11. planet furthest from the sun
  8. 12. it takes 365 days for Earth to complete one ____
Down
  1. 1. the Earth’s solid surface
  2. 2. it makes up 21% of the atmospheric composition (the gases that we breathe)
  3. 3. layer of gases around the Earth
  4. 6. all the Earth’s water
  5. 8. planet closest to the sun
  6. 9. planet with rings around it