Lesson 29,30 Crossword Test

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Across
  1. 3. trading/buying in large amounts
  2. 4. trading without currency
  3. 6. a good of materials in stock
  4. 7. a cut piece of glass that separates light
  5. 11. specific tool for something or an activity
  6. 13. a part of a larger whole
  7. 14. people or companies that sell products
  8. 16. an intense beam of light produced by a electronic device
  9. 19. adjustable gap that controls how much light goes through
  10. 20. combination of two companies
Down
  1. 1. uncompleted work or orders
  2. 2. creates electricity from mechanical energy
  3. 5. a machine that separates different materials by spinning it very fast
  4. 8. a rise in prices in an economy
  5. 9. selling an established product
  6. 10. a supporter or customer
  7. 12. complete control over a service
  8. 15. working parts of a machine
  9. 17. a list of items and descriptions
  10. 18. a measuring tool