Space Vocab

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Across
  1. 2. The darkest, inner part of the shadow
  2. 4. The number of planets in our solar system
  3. 8. the circular path of an object as it revolves around another object
  4. 9. an event that happens when the shadow of an object in space falls on the surface of another object
  5. 11. the apparent shape of the lighted part of the moon that can be seen from Earth
  6. 12. When the moon is increasing in reflected light
  7. 14. When the moon is decreasing in reflected light
Down
  1. 1. The outer, lighter part of the shadow
  2. 2. everything that exists in, on and around the Earth
  3. 3. to spin
  4. 5. an imaginary line that an object spins or revolves around
  5. 6. The name of our galaxy
  6. 7. to move around another object along a circular path, as in an orbit
  7. 10. a period of the year determined by the position of Earth as it revolves around the sun
  8. 13. a force that exists between any two objects that have mass