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Handout
University of Pennsylvania

University of Pennsylvania: Solid State Chemistry: Describing Crystalline Solids

For Students 9th - 10th
This site contains in-depth information on crystalline solids. Includes basic concepts, pictures, learning graphs, and useful tools.
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Activity
Texas Instruments

Texas Instruments: How Low Can You Go?

For Teachers 9th - 10th
In this activity, Students can use an EasyTemp temperature probe to determine the normal melting temperature of ice. They will then study how the addition of salt to the melting ice affects its melting temperature. They will finally...
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Activity
Texas Instruments

Texas Instruments: Freezing and Melting of Water

For Teachers 9th - 10th
Freezing temperature, the temperature at which a substance turns from liquid to solid, and melting temperature, the temperature at which a substance turns from a solid to a liquid, are characteristic physical properties. In this...