Hydrogen Fuel

What is hydrogen primarily considered in the context of future energy?

• An energy carrier

• A type of fossil fuel

• A primary energy source

• A form of water

Tags

NGSS.HS-ESS3-2

How is hydrogen obtained for use as a fuel?

• As a by-product of nuclear reactions

• By splitting molecules

• Through the combustion of fossil fuels

• By direct extraction from the atmosphere

What is the main by-product of using hydrogen in a fuel cell?

• Carbon dioxide

• Water

• Sulfur dioxide

• Nitrogen oxides

What makes hydrogen a potentially green fuel?

• The fact that it emits water when used in a fuel cell

• Its natural occurrence in fossil fuels

• The ease of its production

• Its abundance in the universe

Tags

NGSS.HS-ESS3-4

Why has hydrogen not been widely adopted as a fuel in the past?

• Due to its high production costs and inefficiency without renewables

• Lack of technological advancements

• Public perception of its safety

• It was not considered a viable energy source

Tags

NGSS.HS-ESS3-2

NGSS.HS-ETS1-3

What is a major challenge in the adoption of hydrogen as a fuel?

• Its low energy density

• The existing fossil-fuel infrastructure

• The scarcity of hydrogen on Earth

• Its flammability

Tags

NGSS.HS-ESS3-2

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3

What is one advantage of hydrogen over batteries?

• Cheaper production costs

• Higher energy density

• Longer lifespan

• Easier to store

Tags

NGSS.HS-PS3-3

What is a significant obstacle to the widespread use of hydrogen?

• Public resistance to new technology

• The complexity of hydrogen fuel cells

• Its limited applications

• The need for new refuelling infrastructure

Tags

NGSS.HS-ETS1-3

What is essential for producing truly green hydrogen?

• Using nuclear energy

• Electrolysis using sustainable energy

• Steam reforming of methane

• Extraction from biomass

Tags

NGSS.HS-ETS1-3

What role does hydrogen play in the transition to a net-zero emissions future?

• It is the only solution

• It could play a big role alongside electrification

• It will replace all fossil fuels

• It has no significant role

Tags

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3