WCAS - Washington Comprehensive Assessment Of Science

Access More Questions

Many different energy sources are used to produce electricity. The Amount of Carbon Dioxide Released graph shows the amount of carbon dioxide gas released by some energy sources, in grams per kilowatt hour (g/kWh). Which change in energy sources would cause the greatest decrease in the amount of carbon dioxide released?

Replacing natural gas with coal Replacing nuclear with natural gas Increasing wind and reducing nuclear Increasing hydroelectric and reducing coal

Correct Answer:

Increasing hydroelectric and reducing coal

Access more questions from this quiz

Continue to WCAS - Washington Comprehensive Assessment of Science for more practice questions and the full quiz experience.

Access More Questions