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Teach Engineering
A New Angle on PV Efficiency
Let me get an angle on this! Investigate the orientation of a photovoltaic panel and its effect on efficiency. By using a light source, learners collect and plot current output to determine the ultimate orientation. The resource includes...
Teach Engineering
Introduction to Circuits and Ohm's Law
Take a very basic understanding of circuits and develop a strong understanding of the parts and function of a circuit. This activity is developed to be an independent exploration of circuits from the basics to series and parallel models....
Teach Engineering
Concentrating on the Sun with PVs
Concentrate to determine the best reflector design. Pairs use the engineering design process to build a reflector to increase the current output of a photovotaic panel. Teams arrive at a final design and present it to the class along...
Teach Engineering
Ice, Ice, PV!
Knowing the temperature coefficient allows for the calculation of voltage output at any temperature. Groups conduct an experiment to determine the effects of temperature on the power output of a solar panel. The teams alter the...
Teach Engineering
Catching the Perfect SAR Waves!
Zero in on an interesting resource involving radar technology. Groups construct a radar sensing unit and learn to calibrate the system. Using the radar system and the Pythagorean Theorem, they calculate distances between objects.
Cornell University
Electromagnets
Discover the connection between electric current and magnets. Scholars create electromagnets by passing a magnet through a coil. They experiment with different materials to determine the variables that affect the strength of the current.
Cornell University
Characterizing a Solar Cell
Young classes are sure to get a charge out of this lesson! 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 the cell.
Curated OER
Castaway or Survivor
What a clever idea! Chemistry learners imagine themselves deserted on an island with a radio, but no batteries. They also have a few odds and ends in their pockets and storage chest. They are challenged to create a battery that will...
Curated OER
Electronic Components
Students describe how resistors affect the flow of electricity. In this electronics lesson plan students examine transistors and what they do and how they work.
Curated OER
Performance-Based Assessments for Basic Electricity Competencies
In this electricity worksheet, students are assessed given 29 schematics and a competency for each schematic. They find either the conditions found in each schematic, the parameters of the schematic or give an analysis of the schematic...
Curated OER
Galvanic vs. Titanic?
Learners discover how galvanic exchange has contributed tot he deterioration of the Titanic. They perform an experiment in which they predict which of 2 metals deteriorate when placed in a salt solution.
Curated OER
Ohm's Law I
High schoolers work to increase the intensity of a light bulb by testing batteries in series and parallel circuits. They analyze Ohm's Law, power, parallel and series circuits, and ways to measure voltage and current.
Curated OER
Elementary Concepts in Heat
Third graders read a thermometer with accuracy, record observations and data, and infer conceptual meaning. They integrate mathematical charting and graphing skills to organize their data. They explore what happens when they touch or use...
Curated OER
Electronic Components
Young scholars review new terminology and computer circuits and the value of a resistor. They complete three experiments, "Resistance Activities," Transistor Activities,"Diode Activities" and enter data, results and their findings on...
Curated OER
Electricity
Students explore electricity. After watching a PowerPoint presentation, students discuss the composition of electricity and how it is made. They participate in discovery activities by rotation through four activity stations set up on the...
Curated OER
Where Do Plants Get Their Food?
Students think about the historical development of the scientific method. They design an experiment that replicates van Helmont's, using only specified materials. Pupils then improved upon van Helmont's procedure and also consider the...
Curated OER
Conductors and Insulators
In this conductors and insulators worksheet, students answer 11 questions about electrical resistance, conductance, gauge scale, and breakdown voltage.
Curated OER
Safety Grounding
In this grounding learning exercise, students answer 12 questions about electrical power systems, the importance of grounding and electric shock.
Curated OER
Reduced Fare
Students discover the relationship between tectonic plate boundaries and the communities of life that thrive at such boundaries. For this biology lesson, students find that methane from oxidized carbon in sediments provides nutrients for...
Curated OER
An Oceanographic Proxy
Young scholars conduct experiments on a sample of sea water. In this oceanography lesson, students inquire how conductivity is used to approximate the salinity ocean water. Young scholars construct their own conductivity meters and...
Curated OER
Lemon Battery
Young scholars construct their own battery made of lemons. In this electrochemistry instructional activity, students explain why lemons conduct electricity. They perform a series of experiments to investigate its conductivity.
Curated OER
Chemistry: Renewable and Nonrenewable Energy
Students research on renewable and nonrenewable resources. In this chemistry lesson plan, students design and build solar panels. They evaluate their device and write a lab report.
Curated OER
Electric Field Mapping / Equipotential Lines
Students determine the equipotential lines surrounding a charged object. In this physics lesson plan, students draw lines to identify areas. They relate the spacing of the field lines to the strength of the charge.
Curated OER
Capacitors
Learners explain the concepts of charge storage and how a capacitor works. They construct a capacitor and measure the stored charge using the appropriate equipment and measurements. They also demonstrate capacitance and how it can be...