Green spelling words

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Across
  1. 5. a person who installs and maintains electrical equipment.
  2. 8. relating to finance.
  3. 10. resulting in good.
Down
  1. 1. concerned with or engaged in commerce.
  2. 2. a person qualified to practise medicine
  3. 3. made or produced by human beings.
  4. 4. used to single out one person or thing over all others.
  5. 6. an expert in or student of mathematics.
  6. 7. a person who concentrates primarily on a particular subject or activity.
  7. 9. not having enough of a specified quality or ingredient.