Teach Engineering
Magnetic Fluids
Teams work as material engineers to create ferrofluids, whose shape is influenced by magnetic fields. The activity, which is the fourth in the six-part series, has the teams create magnetic ink and use it to write, testing it with a...
Curated OER
Coulomb's Law and Induced Polarization
Engage your aspiring physicists in a series of lab activities directied at demonstrating the behavior of electric force. In completing these exercises, learners will explore Coulomb's and Gauss's Laws. Well-written directions to four...
Teach Engineering
Electricity and Magnetic Fields
Introduce your class to the idea of magnetic fields around electrical wires with an activity that provides the information about the direction of a magnetic field around a wire carrying an electric current.
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The Magnetometer
Physical or earth science pupils prepare a magnetometer by inducing magnetism into a pair of straight pins. As the pins hang from a thread, they can be used to detect the magnetic field or poles of a magnet. They could also be used as a...
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Induced EMF in a Coil Wire
Small groups investigate the interaction between a coil of wire and a magnet to create an electromagnetic field and observe the voltage they create. Through further interactions, they realize a conductor can be charged from the...
It's About Time
Detect and Induce Currents
Young scientists recreate an 1820 experiment and build off of it to investigate how to detect and induce electrical currents. As a final activity, scholars answer questions in multiple formats.
Curated OER
Review of Magnetic Forces and Fields
In this physics worksheet, students answer 50 multiple choice questions on properties of and behavior of magnetic fields and forces.
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Magnetism
In this magnetism worksheet, students review concepts relating to magnetic fields, transformers, galvanometers, and electric motors. This worksheet has 9 fill in the blank and 11 short answer questions.
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Magnetism Word Search Puzzle
In this magnetism terminology worksheet, students review, study and discuss fourteen key terms associated with magnets and then locate and circle each key term within a word search puzzle.
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Magnets, Electromagnets and Field of Forces
Learners investigate magnetic forces. In this electromagnetic lesson, students explore magnetic forces, magnetic fields, and the movement of current through a variety of activities.
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Electromagnets
Show your class what goes on with a magnet that can be turned on and off with a resource that provides the information needed to build an electromagnet. The information allows the class to understand that creating loops with the current...
Curated OER
Deducing Induction
High schoolers examine how changing magnetic fields induce currents in
loops and coils, determine orientation and magnitude of magnetic field,
describe Michael Faraday's experiments that led to conclusion that changing
magnetic force...
Curated OER
Magnetic Induction
In this electricity worksheet, students learn about magnetic induction plus compare a generator with a motor. Students also review the different kinds of energy and the formulas associated with energy. This worksheet has 28 matching, 10...
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Exploring Magnetism and Electricity
Learners explore Faraday's Law. For this electromagnetism lesson, students investigate Michael Faraday. Learners discover the history of the electromagnet. Students examine the parts of an electromagnet.
Teach Engineering
Changing Fields
Eddy currents, Faraday's Law and Lenz's Law provide the connection between train brakes and and MRI machines in a lesson that asks teachers to provided the material needed so the pupils can understand the properties of changing magnetic...
Curated OER
Mutual Inductance
In this mutual inductance activity, students answer 12 questions about electric currents, voltage, magnetic coupling, and magnetic flux as they relate to inductance.
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Electromagnitism Applications
Students experiment on magnets and electricity. In this physics activity, students determine what factors affect the strength of a magnetic field. They design an experiment to determine how electromagnetic field strength varies with...
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Map Field of Current
Students determine that moving charges create a magnetic field. They discover that the speed and direction of motion, the amount of charge, and the deflection angle observed are closely linked. A voltmeter, pendulum, and a constructed...
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A Simple Motor
Instructions for building a simple electromagnetic motor are provided for the teacher. Aside from some sketchy background information and a list of content standards to be met, that is about all you will find in this resource. The motor...
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Induction: Inquiry in Action
Students investigate the factors that affect the induced current in a loop of wire. They discuss Faraday's Law and Lenz's Law. Students identify the different variables that affect the magnetic flux and calculate the magnetic flux...
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Science: Lenz's Law and the Spinning Can
Students observe a demonstration of Lenz's Law using an aluminum can and a bar magnet. They hypothesize what will occur as the can is placed in water and the magnet is lowered above it on a string. Students discover the phase shift...
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Lenz's Law
Young scholars conduct a series of experiments on electromagnetic induction. In this physics lesson, students apply the right hand rule to determine the current direction and electromotive force. They test Lenz's and Faraday's law by...
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The Founder of Electromagnetism
Students identify and study the founder of electromagnetism. For this magnetism lesson students complete several experiments including building a galvanometer.
Curated OER
Take Charge!
Students induce an electrical charge on various objects, and experiment with electrical repulsion and attraction. They define related vocabulary, play Bingo and complete a take-home quiz.