Across
- 3. - Prized precious metal for jewelry
- 5. - Liquid metal that melts in your hand
- 8. - Essential plant nutrient in fiberglass
- 10. - Building block of life, forms diamonds
- 11. - Rare earth element used in magnets and reactors
- 12. - Rare earth element used in magnets
- 13. - Rare earth element in lasers and superconductors
- 15. - Rainbow-colored metalloid
- 16. - Rare earth element in superconductors
- 18. - Rare earth element in fluorescent lights
- 19. - Rare earth element for solid-state lasers
Down
- 1. - Rare earth element for MRI scans
- 2. - Volcano element essential for life
- 4. - Rare earth element in lasers and hard drives
- 6. - Liquid metal at room temperature
- 7. - Strong, lightweight metal in airplanes
- 8. - Reddish-brown liquid used in flame retardants
- 9. - Rare earth element used in magnets
- 14. - Red gas in neon signs
- 17. - Soft metal in LCD screens and solar cells