Across
- 3. a heavy metal used in pipes and paints
- 4. created a model used to show atomic structure
- 5. a shiny metal that is used in construction and found in your blood
- 6. used in coins depicting "Honest Abe"
- 9. in 1848, people were in a rush to find this:
- 10. She discovered Polonium and Radium
- 11. she found a treatment for leprosy
- 15. used in balloons at birthday parties
- 19. found in table salt
- 20. used to make soda cans
- 21. the lightest element in the universe
- 22. He is credited with creating the Periodic Table of Elements
- 23. he invented a process in order to make milk safe to drink
Down
- 1. this is added to pools in order to keep them clean
- 2. this is found in all living things on earth
- 7. you breathe in this gas every day
- 8. her DNA images helped discover DNA's shape
- 12. used in batteries
- 13. asserted that an object could not be infinitely cut in half after a point
- 14. He made products from peanuts
- 16. found in bananas
- 17. he has a law of gases named after him
- 18. used in storefront signs