Scientific Discoveries and Inventions 1

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Across
  1. 3. "An electronic device for processing information."
  2. 5. "The basic unit of matter in everything around us."
  3. 7. "The science of heredity and variation in organisms."
  4. 9. "A preparation that creates immunity to disease."
  5. 11. "A phenomenon that powers much of modern technology."
  6. 13. "The first antibiotic, discovered by Alexander Fleming."
  7. 17. "A device for transmitting information via radio waves."
  8. 18. "A device for safe descent from heights."
  9. 19. "An invention that allows us to see inside the body."
  10. 20. "A device that detects objects using radio waves."
Down
  1. 1. "A global network connecting computers worldwide."
  2. 2. "The molecule that carries genetic information."
  3. 4. "A device for transmitting voice over distances."
  4. 6. "A gas essential for life, discovered in the 18th century."
  5. 8. "An instrument that allows us to observe distant objects in space."
  6. 10. "Medicines that help fight bacterial infections."
  7. 12. "A hormone discovered for the treatment of diabetes."
  8. 14. "A device that converts energy into mechanical work."
  9. 15. "A device that emits a focused beam of light."
  10. 16. "Microorganisms whose discovery changed our understanding of disease."