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Worksheet
Curated OER

Solution Shapes

For Students 7th - 9th
In this solutions worksheet, students soak a pipe cleaner in hot water and a supersaturated solution of 20 Mule Team Borax. Students leave their pipe cleaner in the solution for 30 minutes and then observe. They put it back in over night...
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Lesson Plan
Curated OER

Unsaturated, Saturated and Supersaturated

For Teachers 9th - 12th
Students investigate unsaturated, saturated and supersaturated solutions. In this solutions lesson plan, students experiment with sodium acetate and produce three different types of solutions including a saturated solution of sodium...
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Worksheet
Curated OER

Solutions

For Students 9th - 12th
In this solutions learning exercise, students read about the characteristics that define a solution such as the solvent and the solute and the homogeneous mixture. They are given a chart with the differences between solution, colloids...
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PPT
Curated OER

Addition Reactions

For Teachers 9th - 12th
Here is a PowerPoint that displays multiple organic compound structures and asks viewers to identify the formulas, isomers, or potential products after a given addition reaction. This is a comprehensive set of slides that reviews...
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Worksheet
Curated OER

Phase Transition Temperature of Fats

For Students 10th - 11th
In this chemistry worksheet, students investigate through experimentation the solidifying behavior of some edible fat mixtures by determining their cooling curves. Then they data-log equipment to obtain a large number of temperature...