CK-12 Foundation
Ck 12: Physical Science: Chemical and Solar Cells
[Free Registration/Login may be required to access all resource tools.] How chemical and solar cells work and produce an electric current.
Ducksters
Ducksters: Physics for Kids: Electricity Glossary and Terms
Kids learn about electricity glossary and terms in the science of physics. Words and definitions you need to know such as current, voltage, resistance, and more.
Science Struck
Science Struck: Amperage vs. Voltage What Is the Difference?
This article explains what voltage and amperage are and the effect batteries have on them in an electrical circuit.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Electric Generator Model
An electromagnetic induction model that simulates an electric generator made from a conducting loop rotating in a uniform magnetic field and connected to an ammeter.
ClassFlow
Class Flow: Electricity
[Free Registration/Login Required] Students can use this Flipchart to learn and apply Ohm's law to basic circuitry problems. Students are introduced to the relationship among voltage, current, and resistance, and then apply their newly...
National High Magnetic Field Laboratory
Magnet Academy: Hans Christian Orsted
A discovery by Hans Christian Orsted forever changed the way scientists think about electricity and magnetism. While preparing to perform an experiment during a lecture at the University of Copenhagen, he found that the magnetized needle...
National High Magnetic Field Laboratory
Magnet Academy: Humphry Davy
Humphry Davy was a pioneer in the field of electrochemistry who used electrolysis to isolate many elements from the compounds in which they occur naturally. Electrolysis is the process by which an electrolyte is altered or decomposed via...
CK-12 Foundation
Ck 12: Physical Science: Thermal Conductors and Insulators
[Free Registration/Login may be required to access all resource tools.] Thermal conductors and insulators and the ways they are used.
CK-12 Foundation
Ck 12: Physical Science: Electromagnetism
[Free Registration/Login may be required to access all resource tools.] Defines what electromagnetism is and its uses, and the right hand rule.
CK-12 Foundation
Ck 12: Physical Science: Electromagnet
[Free Registration/Login may be required to access all resource tools.] Explores what an electromagnet is, its strength, and how it can easily be turned on and off.
Science Struck
Science Struck: Lemon Battery Experiment
In this step-by-step experiment, you will learn how to make a battery using four lemons and use it to light an LED bulb.
Khan Academy
Khan Academy: Kirchhoff's Loop Rule Review
Review the key terms and skills related to Kirchhoff's loop rule, including how to determine the electric potential difference across a component.
Khan Academy
Khan Academy: Resistors in Series and Parallel Review
Review how to find the equivalent resistance for resistors in parallel and series configurations. Recall the current and voltage properties of series and parallel configurations of resistors.
Wolfram Research
Wolfram Science World: Hans Oersted (1777 1851)
A solid telling of Oersted's scientific achievements, along with some interesting insight into Oersted's personal beliefs. Many links.
Creative Science Centre
Creative Science Centre: Dc Converter and Electrical Storage for Shake a Gen
This simple device uses a few components to rectify the alternating current (AC) from the shake-a-gen, store it in a capacitor and convert it into a steady direct current (DC). The output can be used to run a low power device. It is also...
Other
Stile: 2.1 Lesson: Electromagnetism (Part 1)
This is a sample lesson on electromagnetism. It includes animated diagrams, interactive exercises, an audio option for reading the text, and comprehension questions throughout where students can type their answers or pick from...
Khan Academy
Khan Academy: Conservation of Charge Review
Review the conservation of charge and how charge is transferred in various scenarios.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Magnetic Force Three Wires Model
Investigate the idea of the force between straight current-carrying wires in this magnetic force simulation. See if you can rank the wires from largest to smallest based on the magnitude of their currents.
Famous Scientists
Famous Scientists: Andre Marie Ampere
Learn about Andre Marie Ampere, one of the founders of the science of classical electromagnetism, which he referred to as electrodynamics.
Wolfram Research
Wolfram Science World: Eric Weisstein's World of Physics: Electrical Conduction
A brief definition for what electrical conduction is. Also provides the definition for related terms.
Other
University of Liverpool: Matter Initiative for Schools a Level Resources
This site features numerous interactive resources (such as simulations, interactive exercises, experiments, etc.) designed for teachers and students of the physical sciences. Some of the resources are available only on CD-ROM, but most...
Wolfram Research
Wolfram Science World: Joule's Law
This site briefly defines Joule's Law. A formula is provided and links to related terms.
Other
Institute for Telecommunication Sciences: Resonance
This site contains a straightforward definition of resonance in an electrical circuit.
Science Education Resource Center at Carleton College
Serc: Investigating Electricity: Building Circuits in Elementary Science Class
In this exploration activity, students compare the difference between series circuits and parallel circuits using wire, light bulbs, and D batteries.