### We found 219 resources with the concept voltage

Assessment
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#### Midterm Exam #1, Electricity Concepts

For Students 11th - Higher Ed
The physics department at The University of Hawaii has designed midterm exams for their college physics courses. This version deals with electricity concepts. It requires learners to calculate conversions, capacitance, and potential...
Activity
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#### Engineering Batteries

For Teachers 8th - 12th Standards
Recharge one's interest in batteries. Scholars create their own batteries using a galvanized nail, copper wire, and vinegar. They learn about oxidation-reduction reactions, apply Ohm's law, and distinguish between series and parallel...
Lesson Plan
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#### Macro-Scale Solar

For Teachers 9th - 12th Standards
There's no substitute for the power of the sun. The second of four installments of the Solar Resources Assessment unit looks at macro-scale photovoltaic (PV) technology. Future scientists first learn about PV modules with a PowerPoint...
Lesson Plan
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#### Using a Multimeter to Analyze a Solar Circuit: Measuring Current and Voltage—Calculating Power and Resistance

For Teachers 6th - 12th Standards
Power to the people who understand electricity. A simple experiment teaches pupils how to set up an electric circuit that includes a solar module and how to measure voltage and current using a multimeter. They calculate power and...
Lesson Plan
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#### Circuit Analysis With Solar Energy: Measure the Power Consumed by Various Devices

For Teachers 6th - 12th Standards
Power up the class with a lesson on electronics. Scholars use a solar module to create an electric circuit. They connect different devices to the circuit and measure the voltage and current. Based on the measurements, they calculate the...
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#### Designing a Solar Phone Charger

For Teachers 7th - 12th Standards
What a bright idea! Working in groups, scholars design a solar phone charger by applying concepts from the unit. They use solar modules and buck and boost converters in their creations, which must be able to charge a phone after...
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#### DC to AC to DC Efficiency

For Teachers 7th - 12th Standards
The power to learn about AC and DC power lies within everyone. The fifth of seven installments in the Off the Grid unit continues the investigation of the efficiency of a USB charger. Individuals use an inverter that converts DC power to...
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#### Exploring Buck and Boost Converters

For Teachers 7th - 12th Standards
Boost one's knowledge of converters. The fourth of seven installments in the Off the Grid unit looks at buck and boost converters, which lower and raise the input voltage. Scholars apply the converters to adjust the output voltage to...
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#### Phone Charger Efficiency

For Teachers 7th - 12th Standards
Be efficient in learning about efficiency. A fun hands-on activity has pupils calculate the efficiency of cell phone chargers by measuring the power in and power out. They also learn how to read and use circuit diagrams.
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#### Activities and Assessment of Vocabulary and Units

For Teachers 7th - 12th Standards
It's pass or fail, and one must pass to move on to the next lesson—no pressure. The second of seven installments in the Off the Grid unit has pupils demonstrate their knowledge of vocabulary as well as the process of using a multimeter....
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1
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#### Electrical Energy and Solar Module Efficiency

For Teachers 7th - 12th Standards
It's much more efficient if everyone knows the relevant terms. Pupils research vocabulary terms related to electric currents to start a unit on solar energy. They then use a multimeter to measure the voltage and current for a solar...
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#### Can Portable PV Charge Vehicles?

For Teachers 10th - 12th Standards
Take charge of learning about electric vehicles. Instructors first provide the class with information about PV modules and batteries. Learners then conduct an experiment where they connect PV modules in series and in parallel to...
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1
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#### Copper Oxide Cell Data Sharing

For Teachers 9th - 12th Standards
Sharing is caring—and good for learning, too. Learners share data from the experiment in the previous lesson plan by engaging in a gallery walk. They then consider and discuss the conditions under which a solar cell will have its maximum...
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#### Solar Panel Basics

For Teachers 9th - 12th Standards
Going outside is a logical step when dealing with solar panels. Future scientists learn about the n-type and p-type layers of solar cells in the third of 14 lessons in the Cost Effective Solar Cells unit. They go outside to model the...
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#### Engaging with Solar Panels

For Teachers 9th - 12th Standards
Build a fan and become a fan of solar power. The second of 14 lessons in the Cost Effective Solar Cells unit has learners first construct circuits with solar cells to power a fan, a motor, and an LED. They then test their circuits both...
Activity
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#### Powering a Device Using Food

For Teachers 7th - 9th Standards
Eat up a resource on using food to power electrical devices. Future engineers first experiment with different fruits and vegetables to determine the amount of electrical energy they provide. Based on the data, they design and create an...
Activity
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#### It's Electric: Coin Batteries

For Teachers 9th - 12th Standards
Help classes unleash the power of money. Using knowledge of current and circuits, young scholars create their own batteries using coins. They measure the voltage of their homemade batteries and compare them to the traditional double and...
Interactive
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#### Unit Converter I

For Students 6th - 12th
Talk about a cool tool! Convert between units with the click of a mouse using a handy online resource. Enter the starting measurement and units for quantities such as torque, speed, and inertia, then sit back and relax while the computer...
Interactive
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#### Parallel Circuits - ∆V = I•R Calculations

For Students 9th - 12th Standards
Parallel circuits often provide less of a challenge for teens than parallel parking. An installment of a series on parallel electric circuits requires learners to solve increasingly difficult  levels of calculations. Each level provides...
Interactive
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#### Series Circuits: ∆V=I•R Calculations

For Students 9th - 12th Standards
Better than some television series, parallel series circuits provide practice for calculations. Scholars work through a series of problems, each progressively more difficult. They apply knowledge of voltage calculations, resistors, and...
Interactive
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#### Ohm's Law: Voltage-Current-Resistance Relationship

For Students 9th - 12th Standards
Join the resistance—Ohm! Scholars apply Ohm's Law to problems of increasing difficulty as part of a series on electric circuits. The lesson begins with simply doubling and tripling voltage or resistance. It ends with having pupils solve...
Interactive
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For Students 9th - 12th Standards
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...
Interactive
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