Earth, Moon, Sun System

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Across
  1. 2. the movement of the Earth around the sun
  2. 6. type of light received in the summer that is more intense and brighter
  3. 9. occurs on the side of Earth facing towards the sun
  4. 11. when the moon is in Earth's shadow and appears dark or red/orange
  5. 15. the movement of Earth as it spins on its axis
  6. 17. phase after a waxing crescent
  7. 18. the reason for the seasons
  8. 19. type of light received in the winter that is less intense and less bright
  9. 20. term used to describe the moon when it appears to be getting larger
Down
  1. 1. phase that occurs after the third quarter phase
  2. 3. phase that occurs when the left half of the moon appears lit up from Earth's perspective
  3. 4. term used to describe the moon when it appears to be getting smaller
  4. 5. when the sun is obscured by the moon from the perspective of Earth
  5. 7. term used to describe the moon when a majority of the light side is visible from Earth
  6. 8. phase that occurs after the first quarter phase
  7. 10. phase that occurs when the moon is between the Earth and sun
  8. 12. occurs on the side of the Earth facing away from the sun
  9. 13. the southern hemisphere experiences this season when tilted away from the sun
  10. 14. term used to describe the moon when a sliver of the light side is visible from Earth
  11. 16. the northern hemisphere experiences this season when tilted towards the sun
  12. 17. phase that occurs when the Earth is between the sun and moon