Learn fun facts about how rare metals are used in everyday items with this easy crossword puzzle made for 3rd to 5th graders. Perfect for kids curious about metals!
Arcane Applications of Exotic Metals is a hard crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Arcane Applications of Exotic Metals
Challenging puzzle for experienced crossword solvers
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Across
- 1. Electroforming process using conductive rare metals to create sculptures
- 2. Surface finishing method involving deposition of rare metals
- 3. Noble metal used to enhance reflectivity and resist corrosion in jewelry
- 4. Least abundant stable lanthanide used in portable X-ray devices
- 6. Material property exploited in tantalum capacitors
- 9. Catalyst metal essential in modern emission controls
- 11. Rare earth element critical for powerful permanent magnets
- 12. Hard compound often formed by rare metals for cutting tools
- 13. Semi-metal used to improve lead alloys for batteries
- 14. Rare earth used in phosphors for green LEDs
Down
- 5. Not a metal but related; tricky reverse clue for antibiotic chelation with metals
- 7. Thin-film deposition technique using rare metal targets
- 8. Transition metal used as a steel alloy to enhance strength
- 10. Group of rare earth metals vital in high-tech applications
- 15. Rare metal used as an alloying agent to harden platinum
- 16. Platinum group metal prized for high-temperature spark plugs
- 17. Metal key to catalytic converters and fuel cell electrodes
- 18. Rare earth metal used in catalytic converters and glass polishing
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