By Jill Larson
Students examine atomic structure and the octet rule.
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The Three States of Matter
By Dr. Miriam Douglass, Dr. Martin McClinton
In this animated and interactive object, learners examine the properties of liquids, solids, and gases.
Shapes of Simple Molecules - Part 1
In this animated and interactive object, learners observe how two, three, or four groups of electrons around the central atom cause the shape of the molecule to be linear, trigonal planar, bent, tetrahedral, or pyramidal. Seven examples and eight interactive questions are provided.
Ideal Gas Law
In this interactive object, learners use the ideal gas law to solve a practice problem.
Unit Conversions
In this animated and interactive object, learners follow two rules to write unit conversion fractions.
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