Vocabulary choice

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Across
  1. 1. turns around on an axis
  2. 3. makes distant objects seem larger and nearer
  3. 5. different stages of the moon
  4. 7. a number of similar things coming one after another
  5. 8. exact or particular
Down
  1. 2. a thin, often pointed piece that has been broken, cut, or torn off
  2. 4. a curve that is wider in the middle and tapered at the end
  3. 6. studies the stars and planets