Moderate difficulty suitable for most players
Rare Metals Powering Modern Tech
Moderate difficulty suitable for most players
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Across
- 1. Metal prized for corrosion resistance in electronics capacitors
- 2. Catalyst metal often used in automotive exhaust systems
- 3. Extremely hard metal used in spark plugs and deep-water instruments
- 4. Essential metal powering rechargeable batteries for portable devices
- 6. Highly reflective rare metal used in jewelry plating and mirrors
Down
- 5. Rare metal enhancing electrical contacts and thick-film resistors
- 7. Metal added to steel alloys for strength in aerospace parts
- 8. Alkali metal used in atomic clocks and specialized photoelectric cells
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