Psychology crossword

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Across
  1. 4. A structure where people live
  2. 7. A device used to tell the time
  3. 8. A common mode of transportation
  4. 9. A person who writes books
  5. 10. A bright celestial object seen at night
Down
  1. 1. A place where books are borrowed
  2. 2. A game played with a a ball and net
  3. 3. A tool used for writing
  4. 5. A large body of water
  5. 6. The opposite of day