Energy in the USA
NASA
Test your knowledge of energy, both in our society and in Earth's climate system.
Answer questions like ...
- Which uses the most energy in American homes each year?
- Which of the following gases does not trap heat?
- Today, which renewable energy source provides the U.S. with the most energy?
- How does the sun produce energy?
- How much of U.S. electricity is generated from nuclear power plants?
