Moderate difficulty suitable for most players
Clean Power from Hydrogen Fuel is a easy crossword puzzle with 9 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Clean Power from Hydrogen Fuel
Perfect for beginners with simple, common vocabulary
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Across
- 1. Hydrogen combines with this to make energy
- 2. Device that turns hydrogen into electricity
- 3. The act of putting fuel into a vehicle
- 5. Ability to do work or cause change
- 8. State of hydrogen at room temperature
Down
- 4. Energy used to run machines
- 6. A material burned or used for energy
- 7. Type of energy that is good for Earth
- 9. A gas used as a clean energy source
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