weekly words

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Across
  1. 3. a book you write about yourself
  2. 4. person involved with geometry
  3. 5. car
  4. 7. studying stars
  5. 8. rock in space
Down
  1. 1. meet
  2. 2. can operate by itself
  3. 3. person who goes to space
  4. 4. has to do with math and science
  5. 6. teach/learn