Hydrogen Quiz

What is the most abundant element in the universe?

• Oxygen

• Carbon

• Hydrogen

• Nitrogen

If hydrogen had a dating profile, what might it say?

• "I bring the heat, literally."

• "I'm explosive, but harmless when treated right."

• "I love long walks on the periodic table."

• All of the above

What is "green hydrogen" produced from?

• Coal gasification

• Natural gas

• Electrolysis using renewable energy

• Nuclear fusion

Which of the following is a key benefit of hydrogen as an energy source?

• Emits CO₂ during use

• Highly radioactive

• Produces only water when used in fuel cells

• Causes acid rain

What's hydrogen's favorite kind of party?

• Tea party

• Dance-off

• Fuel cell-bration

• Costume party

What is the main challenge in using hydrogen as a fuel today?

• It doesn't burn

• It's too heavy

• Storage and transportation

• It's only available in liquid form