Across
- 3. This metal is used to make many useful alloys such as brass
- 5. When this substance is mixed with alcohol, it works as an antiseptic for external wounds
- 8. This is what you use to treat swimming pools and also used to make insecticides
- 9. This is added to fiber optic cables as a doping agent
- 11. Name comes from an ancient name for the city of Paris, Lutetia
- 12. It's old name was "Plumbum"
- 15. Found in thermometers and barometers
- 18. This element makes up 78% of Earth's atmosphere
- 19. Discovered by Polish scientist Marie Curie
Down
- 1. ___________ carbonate is used to treat diarrhea and indigestion
- 2. This gas is used in advertisement signs
- 4. Named after a scientist Glenn ______________
- 6. Produces bright white light when excited to electricity and widely used in strobe lights
- 7. This is added to glass to remove the green colour caused by iron contaminants
- 9. This can be found in bananas
- 10. Named after Scandinavian god of war Thor
- 13. Toyota is releasing a ______________ fuel cell vehicle
- 14. Used in airplanes, missiles, and rockets. Its name comes from the Greek word "Titans"
- 16. Most malleable and ductile of all known metals
- 17. Morgan Freeman sucked in this gas on the Jimmy Fallon show
