Learners examine the meaning of oxidation, reduction, and half-reaction, and watch a film showing the deposition of copper metal from the reduction of copper (II) ion by aluminum. A brief quiz completes the activity.

Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.

In this animated object, learners examine the chemistry behind table salt.

In this animated and interactive object, learners examine the properties of liquids, solids, and gases.

In this animated object, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.

In this animated lesson, learners read about the disulfide bond, the second strongest chemical bond in the hair. This bond can only be altered by chemicals.

In this animated object, learners examine how the heating or cooling steps in a manufacturing process work to control a chemical reaction.

Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.

In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.

Element Symbols 1-20

A game where you have to choose the answer correctly and earn points.

Introduction

Test your recognition of science lab equipment