How well do you know hydrogen?
AGE GROUP: 14 - 17 years old. Take this quiz for your chance to WIN!
The molecular formula for hydrogen gas is _______.
H1
H2
H3
H4
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How much of the universe's mass is made up of hydrogen?
75%
56%
15%
90%
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Why is hydrogen considered as a renewable energy source?
It is easy to obtain from the Sun.
It is mined from the ground.
It can be produced from green electricity and water.
It is easy to store.
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Using hydrogen as energy brings benefits to environment because ________.
It is highly flammable.
It is light and cheap.
It is produced with zero emissions.
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Which technology is used to split water into hydrogen and oxygen?
Fischer-Tropsch process
Electrolyser
Combustion
Organic reaction
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When producing hydrogen by using fuel cell technology to create electricity, what is emitted?
Nothing
Water
Carbon dioxide
Nitrogen dioxide
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What is the challenge when using hydrogen?
It is too expensive to produce
It is highly flammable
It is difficult to store and transport
All of the above
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How do you refuel a hydrogen fuel cell vehicle?
Pump the water into tanks
Pump hydrogen gas into tanks
Pump petrol into tanks
Plug the vehicle into a charging station
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Which is the biggest source of hydrogen on Earth?
Sun
Wind
Ocean
Air
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What method is used to produce hydrogen?
Steam-methane reforming
Water electrolysis
Biomass gasification
All of the above
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