Moderate difficulty suitable for most players
Innovative Applications of Rare Metals
Moderate difficulty suitable for most players
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Across
- 1. Key metal in catalytic converters and jewelry
- 2. Rare earth element used in catalytic converters and glass polishing
- 3. Corrosion-resistant metal critical in capacitors for electronics
- 6. Essential for rechargeable batteries in portable devices
- 8. Historically used for luminous paints despite its radioactivity
- 9. Extremely dense metal used in fountain pen tips and electrical contacts
Down
- 4. Used in nuclear reactors for corrosion-resistant cladding
- 5. Used to harden platinum and in electrical contacts
- 7. Metal that melts near room temperature, used in semiconductors
- 10. Catalyst metal widely used in automotive exhaust systems
- 11. Rare metal prized for reflective coatings and resistance to corrosion
- 12. Thin films of this metal create touchscreens and LCDs
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