Jump to this Simulation/Interactive »
Earth's Albedo and Global Warming
https://rmpbs.pbslearningmedia.org/resource/ipy07.sci.ess.watcyc.albedo/earths-albedo-and-global-warming/

NASA Goddard Space Flight Center Scientific Visualization Studio, USGS (US Geological Survey), NSIDC (National Snow and Ice Data Center)

This interactive visualization adapted from NASA and the U.S. Geological Survey illustrates the concept of albedo, which is the measure of how much solar radiation is reflected from Earth's surface.

Learn more about Teaching Climate Literacy and Energy Awareness»


Climate Literacy

This Simulation/Interactive builds on the following concepts of Climate Literacy.

Click a topic below for supporting information, teaching ideas, and sample activities.

Energy Literacy

This Simulation/Interactive builds on the following concepts of Energy Literacy.

Click a topic below for supporting information, teaching ideas, and sample activities.

Notes From Our Reviewers The CLEAN collection is hand-picked and rigorously reviewed for scientific accuracy and classroom effectiveness. Read what our review team had to say about this resource below or learn more about how CLEAN reviews teaching materials
Teaching Tips | Science | Pedagogy | Technical Details

Teaching Tips

  • This material could be used as homework or as discussion fodder.

About the Content

  • This interactive activity allows students to learn about how materials, such as snow, ice, and water, differ in their ability to reflect and absorb the sun's energy and how melting polar ice creates a positive feedback loop that accelerates global warming.
  • Students investigate how the presence of pollution, such as soot, lowers the albedo of ice and further increases melting. In addition, they observe the decline in Arctic sea ice cover from 1979–2007 and the effect of melting ice on sea levels.
  • Sea ice has further declined since this resource was produced. For updated conditions, visit the Arctic Sea Ice News page from the National Snow and Ice Data Center.
  • Comments from expert scientist: Gives a good clear overview of albedo, and importantly, the ice albedo feedback. Nicely steps from basic concept of albedo, to role of albedo in the climate system.

About the Pedagogy

  • This interactive visualization is an effective tool that could be used in a discussion or as homework.
  • While not a very dynamic presentation, the visualization is effective.

Technical Details/Ease of Use

  • Images and text are courtesy of NASA/USGS, NASA Goddard Space Flight Center, Scientific Visualization Studio, and National Snow and Ice Data Center (NSIDC).
  • The visualization is downloadable (size = 43 MB).
  • Background essay and discussion questions are provided.
Entered the Collection: January 2013 Last Reviewed: November 2016

Jump to this Simulation/Interactive »