Did you know soil moisture on Earth plays a key role in understanding our planet? Learn about this by taking the “Soil Moisture” Quiz. Keep an eye out, new quizzes will be unveiled as part of a NASA cross-mission project called “Know Your Earth”.
Take the Soil Moisture quiz online at: http://climate.nasa.gov/quizzes/soilmoisture-quiz/.
For new quizzes, information about the project, and associated Earth Right Now links visit the Know Your Earth website: http://www.nasa.gov/content/know-your-earth-2014/#.UxjMmCtAQSd.