The Earth-Moon System

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Across
  1. 1. round depressions in the surface caused by the impact of high-speed meteoroids
  2. 5. different shapes of the moon visible from Earth
  3. 7. where there is the least change between daily high tide and low tides
  4. 8. when the shadow of one body in space(planet or moon) falls on another
  5. 9. chunks of rock that move through the solar system
  6. 10. the darkest part of the moon's shadow
Down
  1. 2. regular rise and fall of ocean waters
  2. 3. when the change between daily high and low tides is the greatest
  3. 4. low, flat plains formed by ancient lunar lava flows
  4. 6. a region of shadow that is less dark than the umbra