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