Science and Technology

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Across
  1. 1. see something happen
  2. 5. to increase the size or value of something by adding something to it
  3. 8. a device that uses lenses to make very small objects look larger
  4. 11. the scientific study of the universe and its origin and development
  5. 12. many different
  6. 15. a result of something that has happened, especially an unpleasant result
  7. 16. a situation that has two opposite features and therefore seems strange
  8. 18. an enemy
  9. 19. develop and improve; move forward
  10. 20. using new methods or ideas
Down
  1. 2. not certain or confident
  2. 3. modern
  3. 4. independent, with the power to make your own decisions
  4. 6. an intention or aim; a reason for doing something
  5. 7. need something
  6. 9. the possibility of something happening or being developed or used
  7. 10. to do or be better or more than something else
  8. 13. to develop gradually (especially for a biological species)
  9. 14. to replace something older or less advanced
  10. 17. succeed in doing something