AP Environmental Sciencemediummcq1 pt
Which is a benefit of switching from coal to natural gas for electricity?
A.Lower CO₂ and SO₂ per kilowatt-hour
B.Zero greenhouse gas emissions
C.Infinite fuel supply
D.No infrastructure changes needed
Explanation
Core Concept
Gas combustion produces about half coal's CO₂ per kWh and virtually no sulfur or mercury — the air-quality dividend of fuel switching.
Correct Answer
ALower CO₂ and SO₂ per kilowatt-hour
More Unit 6: Energy Resources and Consumption practice questions
- hardEnergy intensity (energy per dollar of GDP) falling over time indicates
- mediumNuclear reactors control the fission chain reaction with
- hardA country builds a dam, a wind farm, and a coal plant. Which provides baseload power that never varies?
- mediumWhich action improves the fuel economy of transportation most broadly?
- hardA heat pump is efficient because it
Practice more AP Environmental Science questions with full explanations
Practice Unit 6: Energy Resources and Consumption Questions →