How much do you know about geomagnetic storms? Test your knowledge of solar wind, coronal mass ejections, Earth's magnetic field, auroras, the Carrington Event, and how powerful solar storms can affect satellites, GPS, radio communications, and power grids.
This science quiz has 12 questions and is built to test what you actually remember about the topic. Take it without looking anything up, then use your score to decide whether you want another round.
Question preview
- 1What is a geomagnetic storm?
- 2Which solar event is the primary source of the strongest geomagnetic storms?
- 3What does a coronal mass ejection send toward Earth?
Only a few questions are previewed here. Start the quiz to see the full challenge.



