Astronomy - 23

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Across
  1. 2. Earth's only natural satellite
  2. 5. the phase after a waning crescent
  3. 6. the star that sustains us
  4. 8. color the Moon appears during a total lunar eclipse
  5. 11. when an object takes a circular path around another
  6. 12. when the Moon is fully lit for us to see
  7. 13. to shine light on, to make visible
  8. 14. how light travels in space
  9. 16. a cool biome with organisms that are adapted to a dynamic environment
  10. 19. line between light and dark
Down
  1. 1. how long it takes the Earth to spin one time
  2. 2. the illuminated part of the Moon that we see from Earth
  3. 3. breathable substance that surrounds our planet
  4. 4. what causes the lunar phases
  5. 7. a solar eclipse can only happen during this phase
  6. 9. Earth is the only planet that has this
  7. 10. Moon's orbit is not flat it is
  8. 15. the Moon's gravity causes these in oceans
  9. 17. Earth is the _______ planet from the Sun
  10. 18. how much of the Earth and Moon the Sun lights up at a time
  11. 19. a total solar eclipse can be seen from the Path of ____________.