Solar System

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Across
  1. 4. the moon does this with sunlight
  2. 6. the distance light travels in 1 year
  3. 10. circle another object
  4. 12. spin on an axis
  5. 13. solar energy is thermal and what other type of energy
  6. 15. the force that brought everything together
  7. 16. path an object follows when revolving around another object
  8. 18. between new moon and quarter moon
  9. 20. a start and everything caught in its gravity
  10. 23. when the shaded side of the moon is increasing
Down
  1. 1. when we see half the lighted side and half the shadow side of the moon
  2. 2. when we see 100% of the lighted side of the moon
  3. 3. how long it takes the earth to orbit the sun
  4. 5. another way to say heat energy
  5. 7. made of billions of solar systems
  6. 8. how many days it takes the moon to orbit the earth
  7. 9. when all we see from Earth is the shadow part of the moon
  8. 11. line that circle around the middle of the Earth
  9. 14. between a quarter and full moon
  10. 17. made of billions of galaxies
  11. 19. when the lighted side of the moon is increasing
  12. 21. the only thing that creates light in a solar system
  13. 22. imaginary line through the middle of a planet