Unit 13: Crossword Puzzle

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Across
  1. 3. an advantage or profit gained from something
  2. 5. a device or apparatus using mechanical power
  3. 6. a form of energy
  4. 8. an instrument used to inject a medicine
  5. 9. to keep away from
  6. 10. a professional who helps to cure illness or disease
Down
  1. 1. a piece of iron that exerts a powerful force of attraction
  2. 2. a drug used to cure an illness
  3. 4. a method of delivering a drug into a person's body
  4. 7. machinery and equipment developed based on scientific knowledge