Astronomy

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Across
  1. 2. Four different times during the year with different weather
  2. 5. Home of the human species
  3. 7. A jacket of gases that surrounds our planet
  4. 8. the rise and fall of the levels of the ocean
  5. 10. A shift or movement similar to a lean
Down
  1. 1. A change in shape for the moon
  2. 3. Largest objects in our solar system other than the sun
  3. 4. Large natural object that orbits the Earth
  4. 6. The movement of the moon around the earth
  5. 9. Biggest star of our solar system