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6 resources with the keyterm concentration gradient

Videos (Over 2 Million Educational Videos Available)
Volcano Video
4:37
Volcano
Who was Frederick Douglass? Video
3:07
Who was Frederick Douglass?
Prepositional Phrases for Kids | English Grammar Video Video
11:22
Prepositional Phrases for Kids | English...
Other Resource Types (6)
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Instructional Video5:20
Lesson Planet: Curated OER

The Motion of the Ocean

For Students 6th - 12th Standards
What drives the ocean's motion? Get your class moving toward understanding by using this video. Viewers find that thermohaline circulation is caused by the concentration gradients of temperature and salinity. Using adorable animation in...
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Lesson Plan
Lesson Planet: Curated OER

Cell Size and Shape; Diffusion and Osmosis Processes

For Teachers 9th - 12th
Use salmon eggs as a cell model for demonstrating the movement of water over concentration gradients. Junior scientists examine the same process microscopically with an onion cell. They use a thistle tube and a semipermeable membrane to...
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Instructional Video6:48
Lesson Planet: Curated OER

Correction to Sodium and Potassium Pump Video

For Students 10th - 12th
This is a short correction to the video detailing pumping 3 sodium ions and 2 potassium ions. There is also a letter from a professor giving information about the ratio of 3 to 2 ions and how the concentration gradient is actually the...
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Lesson Plan
Lesson Planet: Curated OER

Osmosis in Potato Slices

For Teachers 6th - 12th
You may find this presentation helpful in setting up the classic experiment where potato wedges are used for observing the effects of osmosis. You can view the experimental setup in the text and a lab sheet in the pictures, but you will...
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Lesson Plan
Lesson Planet: Curated OER

WET Science Lesson #5: Pass the Salt Please! (How Road Salt Affects Wetlands)

For Teachers 7th - 12th
As an anticipatory set, biologists listen to the story of Ruth Patrick, a scientist who used algae to detect water quality. They observe a demonstration of osmosis and diffusion. In their lab groups, they place Elodea stalks in...
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Organizer
Lesson Planet: Curated OER

Passive and Active Transport

For Students 9th - 12th
In this transport worksheet, students compare and contrast the characteristics and examples of active transport and passive transport. This worksheet has 1 graphic organizer and 11 short answer questions.