Space Review

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Across
  1. 2. most massive planet
  2. 3. the planet with similarly sized moon
  3. 6. shape of an object's revolution
  4. 8. causes the tides
  5. 9. millions of these are on the moon
  6. 10. June 21st
  7. 12. mr. js favorite moon phase (no spaces)
  8. 15. planet without an atmosphere
  9. 16. darkest part of a shadow
  10. 17. rock burning in atmosphere
  11. 19. eclipse that forms when the moons shadow falls on earth
Down
  1. 1. planets atmosphere traps heat
  2. 4. the inner planets
  3. 5. complete spin
  4. 7. the warmest planet
  5. 11. 12 hour night and day
  6. 12. phases of the moon gaining light
  7. 13. the last planet
  8. 14. season starting on dec 21 in southern hemisphere
  9. 17. dark part of the moon
  10. 18. largest dwarf planet