Water Engine

2. High-pressure container used to store hydrogen or gas in vehicles.
5. Gas produced alongside hydrogen during electrolysis; can be released or reused.
7. Energy model based on the large-scale production and use of clean hydrogen.
8. Amount of carbon dioxide released, often linked to fossil fuel use.
11. Device that converts hydrogen into electricity, with water vapor as the only byproduct.
15. Chemical reaction that releases energy through the oxidation of a fuel.
16. Process that uses electric current to split water into hydrogen and oxygen.
17. Energy generated from endless sources like the sun or wind.
18. A light, flammable gas used as a clean fuel after being extracted from water.
19. Substance that speeds up a chemical reaction without being consumed.

1. Transformation of one form of energy (chemical, electrical, etc.) into another.
3. Vehicle that uses hydrogen as its main energy source.
4. Method of introducing a fluid (fuel or gas) into an engine.
6. Ratio of consumed energy converted into useful output.
9. Set of measures to prevent risks related to hydrogen use.
10. Motor powered by electricity that drives a vehicle’s wheels.
12. Force exerted by a gas; essential for storing compressed hydrogen.
13. Ability of a system to endure while respecting the environment.
14. Device used to produce hydrogen from water via electrolysis.