CK-12 Foundation
Electric Motor
How does a direct current run a motor? Pupils control five variables in an electric motor and observe how the force diagram changes. The force, magnetic field, and current vary based on the changes in the design of the magnet and motor....
CK-12 Foundation
AC Transformer
High voltage power lines deliver electricity to homes, but each home requires low voltage. How does the energy get converted so it can be used safely? Pupils explore alternating current and transformers through a simulation. They control...
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.
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...
US Department of Energy
Hydrogen and Electrolysis
Electrify your science class with this simple electrolysis experiment. After first reading about hydrogen and its potential as an alternative energy source, a demonstration is performed showing young scientists how water molecules can be...
Curated OER
Producing Electric Current
Essentially a list of definitions, this slide show will help your students understand the generation of electrical currents using magnets. There is information comparing the frequencies of currents produced and two slides to detail...
Curated OER
Semiconductors
Learners investigate the properites of a semiconductor device known as a diode. They recognize a diode as a one way conducting device. They describe alternating current and the use of a diode to convert it to direct current. Students...
Curated OER
Solar Kit Lesson #11 - Power Maximum: An Electrical Determination
Collaborative groups connect resistors and solar panels in series and measure electrical resistance, voltage, and current. The objective is to order 16 solar panels from strongest to weakest. They graph current-voltage and power curves...
Curated OER
Filling Up-Gasoline
In this fuel sources worksheet, students calculate the E85 alternative fuel costs per gallon compared to the cost of gasoline. Students complete a table to show the comparison prices. They create a triple line graph to show the...
Curated OER
Fuel Cell Experimentation
With rising oil prices and increasing concerns over global warming, the pressure is on for engineers to develop alternative sources of energy. Among the new technologies being developed are hydrogen fuel cells, which young scientists...
Curated OER
Solar Kit Lesson #8 - Positioning Solar Panels II: Explorations with Stationary Panels
This lesson is preparation-intensive, but well worth the investment. You will construct five or six portable testing stations with which lab groups will gather data on the best position for collecting sunlight with a solar panel. This is...
Carnegie Mellon University
Hydroelectricity
Use a simple PowerPoint presentation to introduce you environmental studies class to hydropower. Hold a debate about the pros and cons of developing this form of alternative energy. Power up your class with this simple lesson on a topic...
Texas State Energy Conservation Office
Investigation: Making a PV Cell
Rise and shine! Class members collaborate to construct a photovoltaic solar cell with two semiconductor layers, as guided by this fabulous lab sheet. They test its output with an ammeter or galvanometer.
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...
Curated OER
Fossil Fuel Sources, Usage and Alternatives: What Are the Options?
Learners examine the relationship between energy and the environment. In groups, they participate in experiments to discover the law of thermodynamics and the differences between potential, kinetic and mechanical forms of energy. They...
Curated OER
Household Electricity
Practice reading an analogue meter in this PowerPoint about energy consumption. The equations connecting voltage and current, work force, and distance are given. Then household energy consumption is described. The slides will prompt much...
Discovery Education
Motion in the Ocean
How do temperature changes affect ocean currents? Scholars explore convection currents by demonstrating the flow of water in a baking dish. They use ice, heat, and food coloring to see currents. Then, they draw conclusions about their...
Curated OER
Culminating Alternative Energy Project
Students work in teams to complete an alternative energy project. For this alternative energy lesson, students are assigned a city and decide on the most appropriate alternative energy source for their city. Students use maps from Google...
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.
Curated OER
Energy
In this science worksheet, students learn about renewable, non-renewable and sustainable energy and examine alternative fuel sources by studying the information on these 8 pages. Students complete 20 questions about energy. These pages...
DiscoverE
Design a Folding Solar Panel
Solar energy is an amazing alternative ... but, not always particularly portable! Challenge young scientists to a folding solar panel build-off with an easy-to-execute activity. Scholars brainstorm around specific design needs, construct...
APlusPhysics
Generate an Argument: Indian Point Nuclear Plant
Small groups in your physics class collaborate on researching and forming an opinion on whether or not to continue operating the Indian Point nuclear power plant in New York. Once the information is gathered and an argument developed,...
Curated OER
Applied Science - Technology (3A) Pre Lab
Third graders discuss electric currents. In this circuit instructional activity, 3rd graders create a picture of a battery circuit and a light bulb. They show the positive and negative charge and the flow of electrons.
Curated OER
2010 Electricity 10
In this electricity worksheet, students answer 17 multiple choice questions about electricity, how it is measured, the types of currents, the types of meters and circuits. Students also answer multiple choice questions about protein...