Across
- 6. The home planet of a hero in this DC movie is also a useful laser medium
- 7. Can be utilized as a common disinfectant and chemical warfare
- 8. The most malleable of all metals, and can be drawn to a wire of a single-atom width
- 9. Historically and in literature referred to as "brimstone"
- 11. The "digital age" or "information age" would not be possible without this element
- 12. By mass, it is the most common element on Earth
- 13. Found in rich deposits of pollucite
- 16. Crucial strategic resources in World War 1 & 2 for aviation purposes
- 20. Isotope is a nuclear fission product
- 21. The sharp and pungent smell is the origin of this Greek word "stench"
- 23. One of four elements that are ferromagnetic at room temperature
- 24. The only metallic element known to be liquid at standard temperature and pressure
- 27. Electric signs utilized this element which was an evolution of the Geissler tube
- 28. Component of DNA, RNA, ATP and phospholipids, complex compounds fundamental to cells
- 29. Extremely rare metal with excellent resistance to corrosion
- 31. 3rd hardest element with a Mohs hardness of 8.5
Down
- 1. Separated from Hafnium for nuclear reactors
- 2. Most abundant element in the universe
- 3. Gemstones such as chrysoberyl
- 4. Component of YBCO and electroceramics
- 5. Used medicinally as laxatives and antacids
- 7. Name derives from Latin calx "lime"
- 8. Used in fiber optic networks and as polymerization catalysts, as well as infrared night vision systems
- 10. Used as "glassmakers soap" through Middle Ages until modern times
- 14. 6th most abundant element in Earth's crust
- 15. Occurs mainly as pegmatitic minerals
- 17. Primarily used in lithium-ion batteries, and manufacture of magnetic, wear resistant and high-strength alloys
- 18. Critical for normal nerve transmission
- 19. Used in flash lamps and arc lamps as well as a general anesthetic
- 20. Highest electrical conductivity, thermal conductivity, and reflectivity of any metal
- 22. Most abundant noble gas in the Earth's crust, comprising 0.00015%
- 25. This native metal is a key constituent of the respiratory enzyme complex cytochrome c oxidase
- 26. Highest melting and boiling points among all metalloids and nonmetals
- 30. Biocompatible metal with a range of medical applications
