Across
- 3. Corrosion-resistant metal in electronics
- 4. Rare earth used in lasers
- 8. Heaviest lanthanide element
- 9. Very hard, corrosion-resistant metal
- 10. Green phosphor in displays
- 12. Rare earth used in lasers and alloys
- 13. Rare earth in magnets and lasers
- 16. Least abundant lanthanide
- 17. Metal in nuclear reactor control rods
- 18. Rare earth used in MRI contrast
- 19. Densest naturally occurring element
Down
- 1. Rare earth used in magnets
- 2. Fluorescent material in screens
- 5. Only metal liquid at room temperature
- 6. Toxic metal formerly used in electronics
- 7. Shiny yellow metal, symbol Au
- 10. High melting point metal in filaments
- 11. Pinkish rare earth in fiber optics
- 14. Rare metal in superalloys
- 15. Precious metal used in jewelry and catalysts