Learners view movie clips to determine the solubility of two ionic compounds. They also examine a solubility chart and predict the solubility of compounds.

Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.

Learners view an animated presentation showing how the pH level of a cleaning solution is controlled in a closed-loop system in a manufacturing setting. A quiz completes the activity.

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.

Tế bào nhân sơ, thành phần hóa học tế bào

You will match the word with its definition.

Stoichiometry and Mixtures terms

Review definitions and examples of chemical and physical properties