PPT
Curated OER

Acids and Alkalis

For Teachers 8th - 11th
This PowerPoint progresses slide-by-slide through all the facts you would want to deliver about acids, alkalis, salts, and the related lab tests. Each slide has one or two facts about a physical or chemical property or behavior. The...
PPT
Curated OER

Types of Chemical Reactions

For Teachers 10th - 12th
This PowerPoint presentation is sure to support your lesson on chemical reactions. Colorful diagrams and pictures, solubility tables and rules, clever animations and diagrams make teaching these concepts a cinch! Your chemistry...
PPT
Curated OER

Herbert Hoover and the Dust Bowl

For Teachers 7th - 8th
Shanty towns made by Dust Bowl migrants were called Hoovervilles for a reason. Examine the policies Herbert Hoover put in place to help victims of the Dust Bowl and Great Depression. You'll find he didn't do much and the result was...
PPT
Curated OER

Cell respiration

For Teachers 10th - 12th
Three lab guides are given here that detail experiments to illustrate the oxidation of glucose for the production of ATP. The first will compare photosynthesis and respiratio and show theimporatnce of both to plants. The next will show...
PPT
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Biology Junction

Water, Solutions, pH, and Buffers

For Students 9th - 12th Standards
What common chemical includes safety warnings for being harmful if swallowed or inhaled, causes serious eye damage, and needs to be cleaned up immediately if spilled on the floor? Surprisingly, the dangerous chemical turns out to be...