Across
- 5. element that makes up diamonds
- 7. found in toothpaste and naturally in shark teeth
- 9. fills airbags
- 12. bean studied by Dr. Julian to find cures for diseases
- 13. First name of Dr. Julian
- 16. party balloons
- 17. Disease of the joints Dr. Julian found treatment for
- 18. low density but strong metal used in airplanes
- 20. bones, teeth, and seashells
- 21. acronym for chemical used in bug repellant
Down
- 1. plenty of it in the atmosphere to run our cars and stay alive
- 2. found in stars and used as energy to warm our world. Most abundant element in universe
- 3. low density but strong metal used in ladders and cans
- 4. best conductor but pricey, sprayed as paint in your phones to conduct electricity
- 6. our current age, abundant and strong, superhero
- 8. Disease of the eye Dr. Julian found treatment for
- 10. helps prevent counterfeit money
- 11. coffee, chocolate, stimulant
- 14. critical metal for the batteries of your phones
- 15. shiny metal
- 19. has density of 19.3 g/mL, holds value for thousands of years
- 20. electric wiring, good conductor