Curated OER
Microbe Power - Using a Winogradsky Column as a Battery
In this instructional activity the student demonstrate analysis of the changes taking place in the bottle as well as bdemonstrate application of the interactions happening in the bottle by applying these changes to the environment.y...
Curated OER
Time Constant Calculations
In this time constant worksheet, students answer 52 questions about the rate of current changes and voltage changes in capacitors. They analyze circuits and determine the time it takes for capacitors to change voltage and they specify...
Curated OER
Millman's Theorem
In this electrical circuit lesson, students will answer 9 open ended questions to mathematically analyze circuits for current and voltage. This online worksheet provides diagrams for better understanding and reveals the answers.
It's About Time
The Electricity and Magnetism Connection
Magnets don't grow in fields, but magnetic fields are important to understand. The lesson covers the effect electricity has on magnetic fields. Scholars use a compass, magnets, and electrical wire to test magnetic fields and energy...
Cornell University
Characterizing a Solar Cell
Young classes are sure to get a charge out of this instructional activity! Learners experiment with circuits of a solar cell. They practice determining current, voltage, and power for the circuit and maximize the voltage and current of...
LABScI
Circuits Lab: Lightbulbs
Electrons flow from negative to positive, but the general consensus is that current flows from positive to negative. Scholars explore current through construction of circuits in both series and parallel. The focus is on voltage,...
Urbana School District
Magnetism
The compass was first used in 206 B.C., but we didn't discover magnetic poles until 1263 A.D. Presentation begins with the history of magnetism before continuing on to magnetic fields, magnetic forces, electromagnets, currents,...
National Nanotechnology Infrastructure Network
Synthesis of Nickel Nanowires
It's all about the scale—they're not just wires, they're nanowires! The second lesson of the series builds on the oxidation-reduction experiment in the first lesson. Scholars synthesize a sample of nanowires using electrolysis. As they...
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...
Purdue University
Design of a Door Alarm
How does electricity work? Budding scientists explore the concepts of electrical currents and open and closed circuits with class discussion and a hands-on activity using a battery to turn on a light bulb. Learners also make predictions...
Cornell University
Electric Vocabulary
Practice electric vocabulary using multiple methods. Learners begin by watching a video that explains vocabulary related to electric currents. They match vocabulary cards to practice and then create an electric circuit. Using the...
Curated OER
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...
Curated OER
Electrical Current
Students describe an electrical current and the factors that determine the resistance of an object. For this electrical current lesson students discuss their knowledge of voltage, current and resistance.
Exploratorium
Circles of Magnetism IV
Hang a strip of foil on a stand and form a loop out of it. Then attach the clips of a battery-operated circuit to the loop to see its sides repel each other. This simple demonstration is applicable and easy to add to your lecture on...
Curated OER
The Left Hand Rule (For Motors)
The left hand rule, also known as Fleming's rule, is covered here with explanations and pictures to help undertanding. Examples of electric motors and generator use are given. A helpful set of slides which will help early physics...
Curated OER
Taken by Storm
Extreme weather can be frightning and as young readers find out, deadly. They read the New York Times artcle Taken by Storm and then answer eight comprehension questions. Note: Learners can post their thoughts about the article on the...
Physics Classroom
Know Your Potential
Never underestimate potential—electric or your own. Scholars apply a color scheme based on the changes in electric potential as part of a series on electric circuits. They consider splitting wires, light bulb placement, and voltage as...
Museum of Science
Circuit Board
Light up the solutions. By following a set of directions, pupils build a circuit board with six different circuits. Learners use the circuit board to create a matching activity by connecting the questions to the correct answers via a...
Curated OER
Electricity And Magnetism
Pupils explore the relationship between magnetism and electricity byby explaining how the model motor operates. They observe the the spinning of a coil of copper wire that is part of a circuit.
Mr. E. Science
Electricity and Magnetism at Work
I don't get electricity jokes, watts so funny about them? The 13th in a series of presentations covers energy, motors, currents, generating electricity, calculating electrical energy cost, transformers, and batteries.
Energy for Keeps
Getting Current: Generating Electricity Using a Magnet
Give your class a magnetic charge with this creative experiment designed to teach emerging scientists about electromagnetism. Pupils construct a model that demonstrates the function of an electrical generator and test this creation in a...
Curated OER
V, R, and I in Series Circuits
In this circuits worksheet, students learn how to determine total voltage, total resistance, and total current. Students also explore short circuits. This worksheet has 9 problems to solve.
Curated OER
V, R, and I in Parallel Circuit
In this V, R, and I in parallel circuits worksheet, students calculate the total current, total voltage, and total resistance. Students match the correct term with the correct definition. Students also label several diagrams of series...
Curated OER
V, R, and I in Parallel Circuits
For this parallel circuits worksheet, students learn parallel circuits basics and determine how to calculate total resistance and total current. This worksheet has 6 matching and 15 problems to solve.