Astronomy-Warmbold, 5

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Across
  1. 2. The partial or total blocking of one object in space by another
  2. 4. A chunk of rock or dust in a space generally smaller than an asteroid
  3. 5. The attractive force between objects the force that moves objects downhill
  4. 6. Either of the two days of the year on which neither hemisphere is tilted toward or away from the sun
  5. 8. The part of a shadow surrounding the darkest part
  6. 11. The darkest part of a shadow
  7. 13. One of the different apparent shapes of the moon as seen from earth
  8. 14. Eclipse The blocking of sunlight to earth that occurs when the moon is directly between the sun and earth
  9. 15. of universal The scientific law that states that every object in the universe attracts every other object
Down
  1. 1. The periodic rise and fall of the level of water in the ocean
  2. 3. The tide with the greatest difference between consecutive low and high tides
  3. 7. A large round pit caused by the impact of a meteoroid
  4. 9. tide The tide with the least difference between consecutive low and high tides
  5. 10. Eclipse The blocking of sunlight to the moon that occurs when the earth is directly between the sun and the moon
  6. 12. Dark flat areas on the moons surface formed from a huge ancient lava flows