Week One: uni-, mono-, bi-, du-

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Across
  1. 1. humans are this
  2. 4. a really big rock
  3. 5. public transportation with a single rail
  4. 7. a tool to see things far away
  5. 8. a bicycle with one wheel
  6. 9. something that has two parts
  7. 10. a single quantity that is a whole
  8. 11. a pair of singers
  9. 13. a speaker of two languages
Down
  1. 1. long distance magnifying device with two lenses
  2. 2. a creature of fantasy
  3. 3. an animal that moves on two feet
  4. 5. a prefix meaning one
  5. 6. synonym of soliloquy
  6. 7. a person that speaks English and French
  7. 12. having two sides