Podcast
Questions and Answers
Which of the following is true about Earth's atmosphere?
Which of the following is true about Earth's atmosphere?
- It is the same as the atmosphere on other planets
- It has no impact on the planet's climate
- It is composed entirely of oxygen
- It is made up of several layers (correct)
What is the approximate diameter of Earth?
What is the approximate diameter of Earth?
- 40,000 kilometers (correct)
- 30,000 kilometers
- 20,000 kilometers
- 10,000 kilometers
What is the primary source of energy that drives Earth's climate?
What is the primary source of energy that drives Earth's climate?
- Fossil fuels
- The sun (correct)
- Geothermal energy
- Nuclear power