Roman numerals are used to identify the charges on metal cations having multiple oxidation states. Five examples are provided for practice.

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 interactive object, learners calculate formula and molecular weights by working through five examples and two problems.

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 complete a matching exercise as a quiz or as a review of state laws and rules pertaining to barbers and cosmetologists.

In this interactive object, learners identify the feelings and values that motivate them and others to take responsibility for improving ethics in the workplace.

Students read about the process of hair growth beginning with the joining together of amino acids.

In this animated object, learners examine how changes in pH affect the salt bonds in strands of hair.

In this learning activity you'll review steel rule measurement.

Review For Chemical Reactions reviewing types of reactions, enthalpy, balancing and predicting products.

Answer the questions as a class! :)

Legalism/Daoism/Confucianism

Use these flashcards for help when studying laws and rules