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PPT
Curated OER

The Biogeochemical Cycles

For Teachers 9th - Higher Ed
The majority of this presentation is a collection of diagrams and graphs that back your lecture on biogeochemical cycles. The last few slides define ecosystems and the Gaia hypothesis. You may find these slides valuable, but will...
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PPT
Simon Fraser University

Chem1 Virtual Textbook: Titration Curve

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site acts as one in a series of slides on acid-base systems. This particular slide deals with the titration curve in graphing of acetic acids.
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PPT
Simon Fraser University

Chem1 Virtual Textbook: Plotting the P H

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site acts as one in a series of slides on acid-base systems. This particular slide deals with coordinating pH graphs.