Curated OER
Magnetic Pick-ups
Learners investigate the push and pull of magnets. In this magnetics lesson, students are introduced to the idea that there are forces that happen on earth which cannot be seen, such as electrically charged objects, magnetic force...
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Make a Battery From a Lemon
Fifth graders construct a voltaic battery. They change chemical energy into electrical energy by inserting copper wire into a lemon. They discover the tingle of the wire on their tongue is due to the movement of electrons.
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WAVES AND PHOTONS
Learners examine the many types of electromagnetic waves, the concept of an EM wave, how James Clerk Maxwell proposed a slight modification of the equations of electricity, Heinrich Hertz and his radio-frequency, wavelengths, and light...
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Resistance in a Wire
Students find the constant of proportionality and apply it to a situation. They use the electrical resistance in a wire as a context for finding the constant of proportionality. In addition, they write an explanation and justification of...
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What's A Water Column Profile?
Students investigate water column data. In this earth science and seawater lesson, students determine how temperature, salinity, and density have an impact on sea water by viewing and analyzing data obtained from a number of websites....
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Electrons on the Move
Fourth graders study current electricity while constructing a simple electric circuit. They build a galvanic cell to examine the concepts of voltage, current and resistance.
University of Texas
Free-Body Diagram
Preparing for an AP test is about more than bubble sheets and memorization. The two activities in this resource require a direct application of skills learned throughout an AP Physics course.
Texas State Energy Conservation Office
Power Systems & Efficiency
Are you looking for a reading resource about the efficiency of power systems? Here is one that introduces the output/input ratio, measurement of energy by joules or calories, and efficiency ratings. For STEM classes that are learning...
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Electrostatics
Middle schoolers examine ways positive and negative charges are attracted and repelled by watching teacher demonstrations, and complete activity sheet related to classroom demonstration activities to prove proficiency of knowledge of...
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Lesson 2 of 5 - Energy
Students complete an energy analysis for the No Impact Man project. In this environment and energy instructional activity, students review the project by visiting the given website and discuss the issue of electricity in the...
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Applied Science - Built Environment Pre Lab (Morse Code)
Students study communication. In this telegraph lesson, students examine Morse code and the composition of an elementary telegraph circuit. They listen to a presentation and try to create Morse Code messages on a worksheet. This lesson...
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Current-Carrying Coils In Magnetic Fields
Students predict the direction of movement for the pointer of a home-made galvanometer for a given current direction and describe how the current-carrying coil exerts a force on the magnet.
Virginia Department of Education
Acids and Bases
What did one titration say to the other titration? We should meet at the end point! Young chemists perform four experiments: dilute solution, neutralization, titration, and figuring pH/pOH.
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Electromagnetism
Students explore the generation of magnetic fields from currents in wires and measure the magnetic field directions. They measure magnetic fields in their own environment. They also examine how moving magnetic fields can create currents.
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Types of Circuits and Ohm's Law
In this circuits an Ohm's Law worksheet, students read about the differences between series and parallel circuits. They are given Ohm's Law and the definitions of current, voltage and resistance. Students match variables with their...
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Solar Kit Lesson #13 Solarize a Toy
Students work in teams they select a low-power toy, game, or electrical deive to "solarize," or convert to solar power. They determine the operating voltage of their chosen device and design a solar array to provide this level of...
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Stepper Motor
Students compare a stepper motor from a traditional motor. In this physics lesson, students summarize how it works. They build their own stepper motor and explore its uses.
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Rechargeable Batteries
High schoolers explore how rechargeable batteries work by conducting a series of experiments. In this physics instructional activity, students discuss the benefits of using rechargeable batteries over disposable ones. They build their...
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Ohm's Law
In this electricity law learning exercise, students complete 16 short answer and problem questions on Ohm's law. They calculate the voltage, current and resistance in the circuit.
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Solar Energy Connection
Young scholars conduct solar experiments. They calculate the solar gain and operate a solar cell devise used to generate electricity. Students compare and contrast solar energy gain with young scholars in India. They analyze the...
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Safety Grounding
In this grounding activity, students answer 12 questions about electrical power systems, the importance of grounding and electric shock.
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Parts of a Solar Panel-Part I
Students examine electrical contacts, solar cells, and rechargeable batteries and compare and contrast the characteristics of a solar cell to a rechargeable battery in a hands-on activity. Students complete a worksheet as they...
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Parallel DC Circuits
In this circuits worksheet, students answer 24 questions about parallel DC circuits including finding the current drawn by resistors, the total resistance, and the voltage impressed across each resistor in the circuit. Students also...
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Design Project: Intercom System
In this electrical activity students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This activity can be printed and the answers to the questions are available on-line.