Evidence That Carbon Dioxide Traps Heat | Decoding the Weather Machine
https://rmpbs.pbslearningmedia.org/resource/nvdtwm-sci-co2evidence/evidence-that-carbon-dioxide-traps-heat-decoding-the-weather-machine/
https://rmpbs.pbslearningmedia.org/resource/nvdtwm-sci-co2evidence/evidence-that-carbon-dioxide-traps-heat-decoding-the-weather-machine/
PBS Learning Media
In this video, learn how John Tyndall designed an experiment to reveal evidence that carbon dioxide traps heat. Teachers could use this resource to consider the role carbon dioxide plays in regulating Earth's temperature and its relationship to current trends in global warming.
Video length is 4:17 minutes.
Learn more about Teaching Climate Literacy and Energy Awareness»Grade Level
Online Readiness
Topics
Climate Literacy
This Video builds on the following concepts of Climate Literacy.
Click a topic below for supporting information, teaching ideas, and sample activities.
Energy Literacy
This Video 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 is an interesting video that clearly presents the facts that the greenhouse effect was studied and understood close to 200 years ago. It could be a valuable piece of a larger lesson on the history of climate science.
- It does omit one figure deserving of recognition, Eunice Foote. This is a missed opportunity, though it doesn't detract from the elegance of Tyndall's experiment.
About the Content
- This video explains John Tyndall's experiment that revealed evidence that carbon dioxide traps heat.
- Tyndall is given credit and deserves accolades, but history should at least acknowledge that Eunice Foote's similar research was presented to AAAS by Joseph Henry four years prior. Consequently, teachers may want to review some of the history of science with students before or after this video.
- Passed initial science review - expert science review pending.
About the Pedagogy
- In the supplementary materials, there is a teaching tip page that has questions for engagement during the video, encouraging science practices, and discussion questions for after the video. These are thought-provoking questions that will extend students' thinking past the experiment and to the present day.