Students learn about static electricity using terms such as friction, induction, and conduction. They also explain and illustrate the difference between alternating and direct current, and understand the relationship among voltage,...

The United States Geological Survey offers a complete look at water science in glossary form. Take advantage of the topic guides at the top of the site. You'll find great maps, clipart and activities centers. Click Home to access the...

The Discovery Channel provides numerous topics that are the most popular science topics taught in upper elementary and middle school. Content is organized by topics (Bacteria, Oceans, Solar System, etc.); all topics include quick facts,...

Overview of the key terms and skills related to electric charge, including how to calculate net charge.

Review the key terms, equations, and skills related to Ohm's law, including how electric potential difference, current, and resistance are related.

Review the key terms, equations, and skills related to current, resistance, and resistivity, including how to find the current direction and what resistance depends on.

Review the key terms and skills related to voltmeters and ammeters, including where to place them in a circuit.

This site briefly defines Joule's Law. A formula is provided and links to related terms.

Review the key terms and skills related to Kirchhoff's loop rule, including how to determine the electric potential difference across a component.

Review the key terms and skills related to Kirchhoff's junction rule.

A brief definition for what electrical conduction is. Also provides the definition for related terms.