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Beautiful Chemistry: Molecular Structures

For Students 9th - 10th
These models show the structures of some basic molecules such as water and carbon dioxide, then move on to show more complex molecular strautures.
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Beautiful Chemistry: Beautiful Structures: Quasicrystals

For Students 9th - 10th
An interactive display of quasicrystals allows students to study the inner components and molecular make-up of these structures. Since the discovery of quasicrystals, a lot of efforts have been put on finding the locations of atoms...
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Beautiful Chemistry: Beautiful Structures: Amorphous Materials

For Students 9th - 10th
An interactive display of amorphous materials allows students to study the mysterious inner components and molecular make-up of these structures.
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BBC

Bbc: Gcse Bitesize: Crude Oil, Hydrocarbons and Alkanes

For Students 9th - 10th
This lesson focuses on alkanes which are saturated hydrocarbons including the general formula, properties, examples, and structures. It also provides links to a video and a test.
Lesson Plan
American Chemical Society

Middle School Chemistry: Lesson Plans: Why Does Water Dissolve Salt?

For Teachers 9th - 10th
Students use their own model of a salt crystal and water molecule to show how water dissolves salt. Then, they relate their observations to the structure of salt, water, and alcohol on the molecular level.

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