find them

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Across
  1. 4. "vaccum makes feather and iron ball reach the ground at same time" was famous words from this scientist.
  2. 8. radioactive material find by marie curie
  3. 10. flemming's discovery from a fungi.
  4. 12. say hello! discovery by bell for communication.
  5. 15. principle of uncertainity was proposed by________.
  6. 16. "it spins around nucleus" -jj thompson.
  7. 17. DYNAMITE(best award is science was named after him.
  8. 18. person who found wireless transmission of electric power.
  9. 19. person who founded x~ray.
  10. 20. fall of the apple made his discovery
Down
  1. 1. father of radioactivity.
  2. 2. find the last name scientist who found when a beam of coloured light entered a liquid, a fraction of the light scattered by that liquid was of a different color.
  3. 3. name the discovery by brothers that make us fly for long distance.
  4. 5. A discovery by edward jenner that reduces the risk of disease
  5. 6. famous discovery of thomas alva edison.
  6. 7. find the last name the scientist who proposed the laws Law of Dominance. Law of Segregation. Law of Independent Assortment.
  7. 9. remember the thirst crow story he found the principle behind it.
  8. 11. survival of the fittest -his law.
  9. 13. E= mc^2.
  10. 14. the kite shock and invention of electricity.