In this activity, you will use an inexpensive spectrophotometer* to test how light at different visible wavelengths (blue, green, red) is transmitted, or absorbed, through four different colored water samples.
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Grade Level: 6-8,
9-12
Exploring Historic Ocean Chlorophyll Concentrations for Different Regions with Graphs
- Lesson Plans
Grade Level: 6-8,
9-12
These six graphs show Ocean Chlorophyll Concentrations from 1998 - 2018 in a variety of locations: East Bering Sea, Gulf of Alaska, California Coast, Southeastern US/Gulf of Mexico, Northeastern US and the Scotian Shelf, and the Hawaiian Islands.
Grade Level: 3-5,
6-8,
9-12
Students identify patterns and describe the relationship between chlorophyll concentration and incoming shortwave radiation.
Grade Level: 3-5,
6-8,
9-12
Students identify patterns in chlorophyll concentration data to formulate their explanations of phytoplankton distribution.
Grade Level: 3-5,
6-8,
9-12
Students will identify and describe the relationship between watersheds and phytoplankton distribution.