Perfect for beginners with simple, common vocabulary
Innovations in Hydrogen Power Systems
Moderate difficulty suitable for most players
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Across
- 1. Substance that speeds up chemical reactions in fuel cells
- 2. Conductive part in fuel cells where reactions occur
- 5. Device converting hydrogen directly into electricity
- 6. Type of energy used to produce 'green' hydrogen
- 8. Describes fuel cells that convert most fuel into usable energy
- 12. Type of sensor sometimes used to detect hydrogen leaks
- 16. Compound storing hydrogen in solid form
Down
- 3. Containers designed to hold compressed hydrogen safely
- 4. Action at hydrogen stations similar to gas station stops
- 7. Process splitting water into hydrogen and oxygen
- 9. To support or maintain an energy source long-term
- 10. Adverb describing the environmental benefit of hydrogen energy
- 11. What hydrogen energy aims to reduce compared to fossil fuels
- 13. Critical challenge for keeping hydrogen safely for use
- 14. To reduce gas volume for easier hydrogen transportation
- 15. Lightest element and primary fuel in this energy type
Similar Crossword Puzzles
- Moderate difficulty suitable for most players