Fall Exam

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Across
  1. 1. positive ion
  2. 4. ax^2 + bx + c
  3. 5. japanese evil emperor
  4. 7. went to Spain and became a busser
  5. 8. samurai who owned land
Down
  1. 2. japanese good emperor
  2. 3. people Christopher Columbus ran into
  3. 6. negative ion
  4. 9. wars fought in China over this drug