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