Astronomy Review Vocabulary

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Across
  1. 2. when more than half of the moon is illuminated (lit up)
  2. 4. area between the latitude lines of the Tropic of Cancer and the Tropic of Capricorn
  3. 6. path that planets and other objects in our around the Sun
  4. 7. The point along the Earth's orbit when it is closest to the Sun
  5. 9. when none of the moon is illuminated
  6. 10. line of latitude found at 66.5°
  7. 12. how the particles are packed in an object
  8. 13. this hemisphere of the Earth has its summer solstice around June 21st
  9. 17. Planets that CAN NOT clear the neighborhood around its orbit!
  10. 19. a force that pulls objects towards each other
  11. 21. ________ of the Earth causes Seasons
  12. 23. piece of an asteroid or comet that is found within Earth’s Atmosphere
  13. 24. when it is summer in the Northern Hemisphere Sunlight is directed on the Tropic of _________
  14. 25. collections of ice, dust, and rock that are found in the Kuiper Belt and Oort Cloud
  15. 28. _______ equinox is the first day of fall
  16. 30. season when your shadows are the longest
  17. 33. small rocky objects that orbit the Sun
Down
  1. 1. this hemisphere of the Earth has its vernal equinox around Sep 21st
  2. 3. longest and shortest days of the year
  3. 5. tides caused when the Sun, Moon and the Earth are in a straight line
  4. 7. areas on Earth with drastic changes in seasons
  5. 8. tendency of an object to resist a change in motion
  6. 11. When the light on Earth is less concentrated and hits a larger area
  7. 14. when an object spins on its axis
  8. 15. space occupied by an object
  9. 16. a push or a pull
  10. 18. measurement of how much gravity is acting on an object
  11. 20. first day of spring
  12. 22. when less than half of the moon is illuminated (lit up)
  13. 26. _______ cycle is the amount of time it takes the Moon to go through all of its phases
  14. 27. when half of the moon is illuminated
  15. 29. Tides with least difference between high and low tides
  16. 31. line of latitude found at 0°
  17. 32. amount of matter in an object