AP Environmental Science Hydrogen Fuel Cells
Practise hydrogen-fuel-cell questions by explaining how hydrogen and oxygen generate electricity while producing water as the emission.
- Syllabus
- Effective Fall 2025
- Course
- AP Environmental Science
Exam points
- identify the governing concept or relationship in the problem
- justify the result with equations, diagrams or contextual evidence
ENG-3.P—Describe the use of hydrogen fuel cells in power generation question 1
[Maximum number: 1]
Which of the following accurately describes a fuel cell vehicle?
A
Fuel cell vehicles run on both an internal combustion engine and a backup battery.
B
Fuel cell vehicles are able to convert waste oil from the food industry into ethanol, which is burned as a source of power.
C
Fuel cell vehicles use hydrogen to generate electricity that runs the motor.
D
Fuel cell vehicles generate energy by creating a flow of electrons in a semiconducting material such as silicon.
E
Fuel cell vehicles use methane to heat water, which creates steam that turns a turbine to generate electricity.
C
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