Chris Lewis

Earth

City College of San Francisco

Workshop Participant, Website Contributor, Reviewer

Website Content Contributions

Activity (1)

Carbon Dioxide and Ocean Acidification part of Cutting Edge:Courses:Oceanography:Activities
Demonstrates the affect of increased dissolved carbon dioxide on water pH using a cheap, non-toxic acid/base indicator. Students bubble breath through a straw into red cabbage juice and note the color change.

Communities

Member of the National Association of Geoscience Teachers
Far Western Section, Geo2YC: The Two-Year College Division

Workshop Participant (4 workshops)