Lunar Vocab

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Across
  1. 3. more than half the Moon is lit from our perspective
  2. 4. glassy material made during impacts
  3. 5. The furthest point in an object's orbit around the Moon
  4. 7. phase of the Moon between waning gibbous and waning crescent
  5. 8. grooves in the Moon's surface that resemble canals or canyons
  6. 13. how much an object reflects sunlight
  7. 15. orbital ___________ is the tilt of a satellite’s orbit relative to the central body
  8. 19. type of eclipse that occurs when the Earth blocks light from striking the Moon
  9. 20. The farthest point from the Earth in an object's orbit
  10. 21. the light parts of the moon with mountains and hills
  11. 23. the moon appears to tilt back and forth
  12. 24. The ________ Cycle predicts the occurrence of eclipses every ~18 years
  13. 25. total shadow during an eclipse
  14. 26. the path the Sun takes through the sky throughout the year
  15. 28. partial shadow during an eclipse
  16. 30. when one object blocks the light from the Sun from reaching a second object
  17. 31. volcanic rock made from rapidly cooling lava
  18. 32. the furthest point in an object's orbit around the Sun
Down
  1. 1. phase of the Moon between a waxing crescent and waxing gibbous
  2. 2. when the Moon goes from Full to New Moon
  3. 6. The closest point in an object's orbit around the Earth
  4. 8. long lines scored into the moon's surface around impact craters
  5. 9. where the moon’s orbit crosses the ecliptic
  6. 10. The closest point in an object's orbit around the Sun
  7. 11. type of eclipse that occurs when the Moon blocks light from striking the Earth
  8. 12. large dark areas on the Moon (Latin for sea or ocean) example: tranquility
  9. 14. _________ month is the time between perigee and perigee
  10. 16. when the moon goes from New to Full Moon
  11. 17. this type of month is based on the Moon's position relative to the stars
  12. 18. any object that orbits another celestial object
  13. 22. when one celestial object appears to move across another
  14. 27. less than half the Moon is lit from our perspective
  15. 28. closest point in an object's orbit around the Moon
  16. 29. the material that gets shot out during the impact of a meteor