Ocean Color - Earth Systems

Ocean Color - Earth Systems

Ocean chlorophyll concentrations - known as ocean color - provide a perfect opening into Earth system interactions. The hydrosphere, biosphere, and atmosphere contribute to the color or the concentration of primary producers in the ocean. In fact, this is a huge part of the global carbon and biogeochemical cycles in addition to the marine food web.

Context for Use

In this short activity, students will strengthen their critical thinking skills by carefully observing the data, forming ideas, and backing them up with evidence.

While these maps do relate to Earth sytems, the carbon cycle, marine food webs, and interactions between the atmosphere, ocean, and living things, the real goal of this activity is to help students slow down, look closely, ask better questions, and support their ideas with strong evidence.

Global map showing ocean chlorophyll concentration, with bright green areas indicating higher phytoplankton levels across coastal regions and lighter blue areas showing lower concentrations across the open ocean.

Global map showing ocean chlorophyll concentration, with bright green areas indicating higher phytoplankton levels across coastal regions and lighter blue areas showing lower concentrations across the open ocean.

Goals Header
What Students Will Do

  • Students will strengthen their critical thinking skills by carefully observing the data, forming ideas, and backing them up with evidence.

Teaching Materials

Teacher Guide: Ocean Color - Earth Systems
Student Worksheet: Ocean Color - Earth Systems
Presentation Slides: Ocean Color - Earth Systems

Description

Time required: 10-20 minutes

 

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