Warming planet Earth

As climate change continues to bring us unpredictable weather events and uncertainty about the future of life on our planet, we’re taking a look at greenhouse gases (GHGs). Are you familiar with the different GHGs and the role they play in climate change? Test your GHG knowledge in this week’s quiz!


Earth911 quizzes test your environmental awareness, challenge your sustainability savvy, and help you make planet-friendly choices when you shop, use products, and dispose of unwanted items.

This quiz was originally published on January 27, 2022.

By Earth911

We’re serious about helping our readers, consumers and businesses alike, reduce their waste footprint every day, providing quality information and discovering new ways of being even more sustainable.