Lvl 8 R+S Unit 4

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Across
  1. 2. not useful or realistic; difficult to use in practice
  2. 6. to risk something on the outcome of an event; to be certain about something
  3. 7. ordinary; not unusual
  4. 9. to imagine something in the future
  5. 10. to notice or discover something that is not easy to see
  6. 11. a machine, tool, or object made for a special purpose
  7. 14. the process of increasing in size, amount, or importance
  8. 16. a new device, method, or idea that has been created
  9. 17. to completely change something in a very important way
  10. 18. an event or fact that can be observed, often unusual or remarkable
  11. 19. to give someone the desire or ability to do something
Down
  1. 1. an important discovery or progress that changes a situation
  2. 3. to express praise or good wishes to someone for success
  3. 4. a special quality or feature of a person or thing
  4. 5. in a sudden, striking, or impressive way
  5. 8. something you give or do to help achieve a goal
  6. 12. to make a judgment based on evidence or reasoning
  7. 13. the act of showing how something works or explaining it clearly
  8. 15. wanting to know or learn something