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RENEWABLE Type of energy used to produce 'green' hydrogen INFRARED Type of sensor sometimes used to detect hydrogen leaks REFUEL Action at hydrogen stations similar to gas station stops COMPRESS To reduce gas volume for easier hydrogen transportation SUSTAIN To support or maintain an energy source long-term HYDRIDE Compound storing hydrogen in solid form FUELCELL Device converting hydrogen directly into electricity ELECTROLYSIS Process splitting water into hydrogen and oxygen EFFICIENT Describes fuel cells that convert most fuel into usable energy HYDROGEN Lightest element and primary fuel in this energy type CATALYST Substance that speeds up chemical reactions in fuel cells EMISSIONS What hydrogen energy aims to reduce compared to fossil fuels STORAGE Critical challenge for keeping hydrogen safely for use TANKS Containers designed to hold compressed hydrogen safely CLEANLY Adverb describing the environmental benefit of hydrogen energy ELECTRODE Conductive part in fuel cells where reactions occur
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Innovations in Hydrogen Power Systems
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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
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