Unit Plan
Texas Education Agency

Texas Gateway: Molecular Transport Phenomena: Diffusion, Osmosis, & Related Proc

For Students 11th - 12th
By the end of this section, you will be able to define diffusion, osmosis, dialysis, and active transport and to calculate diffusion rates.
Handout
City University of New York

The World of Cells: Osmosis

For Students 9th - 10th
This definition and explanation osmosis shows how water diffuses from regions where it is in high concentration to regions where it is in low concentration.
Handout
City University of New York

Brooklyn College: Osmosis Interactive Activity

For Students 9th - 10th
Great activity with clear background information. Try out the lab using osmosis to calculate molecular weight.
eBook
OpenStax

Open Stax: Physics: Molecular Transport Phenomena

For Students 11th - 12th
Learn about diffusion, osmosis, dialysis, and active transport in this college textbook. Section also includes how to calculate the rate of diffusion. Section includes problems and questions for the students to answer to ensure...
Interactive
Bio Topics

Bio Topics: How Substances Get Into (And Out Of) Cells

For Students 9th - 10th
Understand the processes that allow substances to enter and exit a cell with this interactive online worksheet. Site discusses both diffusion and osmosis.

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