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.

In this interactive object, students examine a type of chemical bond known as the "hydrogen bond."

In this interactive object, the learner practices identifying charges on ions.

In this animated object, students examine what happens when electrons share molecules.

Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

In this learning activity learners will be hear about aspergillus found on marijuana and the potential health hazards that can affect a property room manager. Learners will hear about preventative measures.

In this animated learning object, users study the factors that affect a pipe’s fluid flow and how those factors pertain to a numerical value (the Reynolds Number).

Learners examine the information on a title block and answer questions about that information in an interactive quiz.

This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.

You will practice converting from a binary number to a decimal number

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