Article
Khan Academy

Khan Academy: Current, Resistance, and Resistivity Review

For Students 9th - 10th
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.
Handout
Oswego City School District

Regents Exam Prep Center: Electricity: The Mouse Cheese Analogy

For Students 9th - 10th
This page uses a mouse and cheese analogy to show the relationships involved in electricity through currents and charges. Among the topics covered by the analogy are voltage, resistance and electromagnetism.
eBook
CK-12 Foundation

Ck 12: Interactive Physics for High School

For Students 9th - 10th
This digital textbook covers core physics concepts and includes interactive features, real world examples, videos, and study guides.
Handout
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Rail Gun Model

For Teachers 9th - 10th
Simulate the movement of a rail gun in this interactive model. Learn how a magnetic field is generated by running electrical current through long rods that accelerates a current-carrying cross-rod.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Electric Currents and Circuits

For Teachers 3rd - 8th
This cooperative learning activity for intermediate to junior high students has them create various electrical circuits in order to understand electricity.
Unit Plan
CK-12 Foundation

Ck 12: Fourth Grade Science: Physical Science: Electric Circuits

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] Describes the parts of an electric circuit and identifies electric safety features and how to use electricity safely.
eBook
ibiblio

Ibiblio: Lessons in Electric Circuits

For Students 9th - 10th
Learn anything you ever wanted to know and more about electrical circuits here. Complete with in-depth explanations and detailed diagrams.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Electric Conductors and Insulators

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explores electrical conductors and insulators and the path of least resistance.
Handout
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Electric Generator Model

For Teachers 9th - 10th
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.
Handout
National High Magnetic Field Laboratory

Magnet Academy: Timeline of Electricity and Magnetism: 1820 1829

For Students 9th - 10th
Hans Christian Orsted's accidental discovery that an electrical current moves a compass needle rocks the scientific world; a spate of experiments follows, immediately leading to the first electromagnet and electric motor.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Electric Safety

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Overview of electric safety: short circuits, electric safety features, and how to use electricity safely.
Interactive
CK-12 Foundation

Ck 12: Physics Simulation: Electric Motor

For Students 9th - 10th
[Free Registration/Login Required] Learn how magnetic forces acting on current-carrying wires can be used to drive an electric motor using this interactive simulation. A PDF worksheet and a video tutorial are also available. [2:47]
Unit Plan
CK-12 Foundation

Ck 12: The Electric Generator

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This lesson explains how an electric current is produced by a generator. Includes a simulation.
Interactive
CK-12 Foundation

Ck 12: Physics Simulation: Power Lines

For Students 9th - 10th
[Free Registration/Login Required] Learn about the relationship between electric potential, current, and resistance in the context of high-voltage AC power lines using this interactive simulation. A PDF worksheet and a video tutorial are...
Interactive
Physics Aviary

Physics Aviary: Induced Current Lab

For Students 9th - 10th
This lab was designed to have students test the factors that determine how much current is induced in a circuit when area of the circuit is changed. This lab is a quantitive lab that supplements the lab on magnetic flux.
Interactive
CK-12 Foundation

Ck 12: Physics Simulation: Flashlight

For Students 9th - 10th
[Free Registration/Login Required] Learn about electric circuits, the flow of current, electrical resistance, and electrical power dissipation by exploring the operation of a flashlight using this interactive simulation. A PDF worksheet...
Unit Plan
Massachusetts Institute of Technology

Mit: Open Course Ware: Current, Resistance, and Power

For Students 9th - 10th
Learners investigate current, resistance, and power. Some topics explored in the activities are Ohm's law, electrical power, and solving circuits. The resource consists of video clips, lecture notes, online textbook chapters, exam...
Interactive
Physics Aviary

Physics Aviary: Simple Circuit Lab

For Students 9th - 10th
This lab is designed to have students investigate the relationships between voltage, resistance and current in a circuit with only one passive component. The batteries in this simulation can be varied from ideal batteries to batteries...
Interactive
Physics Aviary

Physics Aviary: Magnetic Induction Lab

For Students 9th - 10th
This lab was designed to have students test the things that can induce a current in a coil of wires. This lab is a purely quantitative lab.
Activity
Physics Aviary

Physics Aviary: Read the Meter Challenge

For Students 9th - 10th
Practice reading an analog current meter.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Electromagnetic Induction

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Covers what electromagnetic induction is, how it occurs, the current produced from it, and how it is used.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Direct and Alternating Current

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Describes the difference between direct current and alternating current.
Article
Open Curriculum

Open Curriculum: Electricity and Circuits

For Students 9th - 10th
This article helps students understand the concepts of electricity and circuits.
Activity
Read Works

Read Works: Electricity & Energy Circuits

For Teachers 4th
[Free Registration/Login Required] An informational text about electric circuits. A question sheet is available to help students build skills in reading comprehension.