Loading...

Ocean Warming

Data, Graphs, and Maps

Grades6, 7, 8, 9, 10, 11, 12Chemistry, Biology, Earth and Space Sciences

This resource has been reviewed by SubjectToClimate's climate scientists and verified for scientific accuracy and up-to-date information. Learn about our review process →
Provided by NASA
Open Resource

What it is

  • This page on ocean warming presents interactive graphs of ocean heat content over time.
  • The text briefly discusses the huge amount of heat absorbed by the oceans, water expansion due to increasing temperature, and coral bleaching caused by warmer ocean temperatures.

Teaching tips

Positives
  • Students may be surprised to learn that about 90% of heat from global warming is absorbed by the oceans.
  • Students can learn about the impacts on ocean ecosystems.
Prerequisites
  • Students should know how to read a graph.
  •  This page and NASA's other Vital Signs pages are probably best used when students are learning the basic facts about climate change.
Differentiation & Implementation
  • This resource could be used in lessons about energy, ocean ecosystems, sea level rise, the physical properties of water, extreme weather, hurricanes, or the importance of our oceans to maintain life on Earth. 
  • Any class could use this resource for fact-checking, research, or data analysis related to climate change and sea level rise.
  • Other resources about this topic include this table of solutions to climate change and this experiment about the expansion of water.

From the scientist review

This resource offers several lines of evidence showing the increase in ocean heat content as a result of anthropogenic climate change. This resource is recommended for teaching.
How we review resources

Ready to use it?

Hosted on climate.nasa.gov

Open Resource

Want this to fit your class?

Add your location for local examples, questions, and action ideas.

Related Teaching Resources