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
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...
It's About Time
AC and DC Currents
An informative physics lesson includes two teacher demonstrations, one on AC currents and the other on DC currents, allowing pupils to take notes while watching. The resource includes questions to assign as homework or during class...
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...
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...
Teach Engineering
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...
Teach Engineering
Circuits and Magnetic Fields
Have your class use compasses to try to find the magnetic field around an electric current. Groups use the same technique to visualize magnetic fields as they did in the second activity in the series, but this time, the field is created...
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Cartoons for the Classroom: Safety vs. Energy
Political cartoons are a poignant way to examine energy sources. This analysis handout has scholars examining a cartoon by Joe Heller (a link to his gallery is included for possible extensions). Background information reminds pupils of...
Curated OER
Mutual Inductance
In this mutual inductance worksheet, students answer 12 questions about electric currents, voltage, magnetic coupling, and magnetic flux as they relate to inductance.
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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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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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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.
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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Magnetism
In this magnetism learning exercise, students review concepts relating to magnetic fields, transformers, galvanometers, and electric motors. This learning exercise has 9 fill in the blank and 11 short answer questions.
Teach Engineering
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
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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Lenz's Law
Students 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 observing...
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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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First Aid
Students consider the giving and receiving of aid from political rivals in the aftermath of natural disasters by learning about an earthquake in India and the international relief response it has induced. They read and discuss an article...
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Cartoons for the Classroom: Safety vs. Energy
In this current events worksheet, learners analyze a political cartoon about energy sources and respond to 3 talking point questions.
Curated OER
Polyphase Power Systems
In this polyphase power systems worksheet, learners answer 14 questions about three-phase power systems and single-phase power systems and how they work.
Curated OER
Breaking News English: Londoners Offered BLT for SAD
In this English worksheet, students read "Londoners Offered BLT for SAD," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Breaking News English: Romantic Love Lasts Only a Year
In this English worksheet, students read "Romantic Love Lasts Only a Year," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Water Contamination Mapping Lab
Students are introduced briefly to the Biscayne Bay Ecosystem, observed microbe distributions and water current maps are introduced. They measure water current speeds to predict the movement of pollutants based on the type of the tidal...