Learners examine a table containing the names of common cations and anions. They then check their knowledge by answering a series of questions.

In this screencast, we review the positions of metals, metalloids, and nonmetals in the Periodic Table and the general characteristics of each.

Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.

Students read an introduction to the lab equipment used to contain and dispense chemicals. A quiz completes the activity.

In this animated object, learners examine synthesis, decomposition, exchange, and reversible reactions.

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

In this animated object, learners read an introduction to protein structure and function.

In this animated object, learners examine the formation of ester bonds in the synthesis of lipids using triglyceride biosynthesis as an example. Ester bond formation is described as a dehydration synthesis reaction.

In this learning activity you'll examine how network address translation works.

In this activity, you will match the infectious agent with its description.

A game to help you review for Biology Chapter 2 Test

Match the Lipid charcteristic with the term used to describe it.