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Handout
Simon Fraser University

Chem1 Virtual Textbook: Molecules and the Properties of Bonded Atoms

For Students 9th - 10th
College-level site goes into great detail about chemical bonding properties, as far as energies, structure, angles, and length. Infrared absorption, the greenhouse effect, and global warming are addressed to exemplify bond length...
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Lesson Plan
TeachEngineering

Teach Engineering: Let's Make Silly Putty

For Teachers 10th - 12th
Students make two different formulations of imitation Silly Putty with varying degrees of cross-linking. They witness how changes in the degree of cross-linking influence the putty properties.
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Activity
Other

Educational Innovations: Diaper Polymer Activities [Pdf]

For Students 9th - 10th
What can you do with diaper polymer? Check out these six quick student experiments involving the chemical used in diapers.
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Interactive
Concord Consortium

Concord Consortium: Semiconductors

For Students 9th - 10th
Semiconductors are the materials that make modern electronics work. Learn about the basic properties of intrinsic and extrinsic- or doped- semiconductors with several visualizations. Turn a silicon crystal into an insulator or a...
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Unit Plan
Concord Consortium

Concord Consortium: Quantum Tunneling

For Students 9th - 10th
Delve into a microscopic world working with models that show how electron waves can tunnel through certain types of barriers. Learn about the novel devices and apparatuses that have been invented using this concept. Discover how...