In this interactive object, learners examine how to properly dilute hydrochloric acid.

Learners examine the periodic table to identify metallic elements that have either fixed or variable oxidation states.

Learners follow a four-step process to determine the empirical formula of a compound from the masses of its constituent elements. The molecular formula is determined in a fifth step using the molecular weight of the compound.

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

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.

A fun way to learn about lab safety in chemistry

Test your knowledge about the DAEP rules

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

Matching game