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Protecting Treasures
Students explore electricity by creating an alarm. In this circuitry activity, students analyze a diagram of a circuit based alarm which detects sunlight. Students utilize electrical equipment to recreate the circuit and practice using...
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Scouting for Circuits
Fifth graders investigate electricity and how it used in a circuit to be useful energy. They also use this investigation in order to understand how energy can change forms and still be considered useful if put into the right form.
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Reversible and irreversible changes
Students define the words "reversible" and "irreversible." They complete a worksheet that shows a number of changes. Students must decide which are reversible and which are irreversible.
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Making a Battery
Fifth graders make a battery. In this physical science lesson, 5th graders word in pairs make the battery. Students follow 4 steps to create the battery.
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Swamp Thing
Students create a build-it-yourself boat that runs on two small electric motors. Swamp Thing has an electronic brain that can be controlled and steered with a flashlight.
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Phasor Mathematics
In this mathematics worksheet, students solve 13 questions on series, factorial, phase mathematics and calculus. They define what phasor means.
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Discovering Ohm's Law
Students explore the relationship of resistance, voltage, and current in series and parallel circuits using a computer model of a circuit board. They discover Ohm's Law by constructing series circuits.
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Creating a Simple Telegraph Machine
Students experiment and discuss circuits and how they work. In this science activity, students construct a telegraph machine using cardboard, wires, battery, electric tape and masking tape. They investigate what happens as the circuits...
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Parts of a Solar Panel-Part I
Learners 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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Wind Turbine Kit
In this physics worksheet, students set up a wind turbine kit to identify what happens when it is assembled. They describe how energy is transferred within the circuit created and how many blades give the highest voltage.
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Ohm's Law
Students explore Ohm's Law. Following given instructions, students build a physical model of a conductor. They observe a relationship between the current, voltage and resistance in a conductor. After experiments, students explain the...
Teach Engineering
Changing Fields
Eddy currents, Faraday's Law and Lenz's Law provide the connection between train brakes and and MRI machines in a instructional activity that asks teachers to provided the material needed so the pupils can understand the properties of...
K12 Reader
Waves and Currents
Waves, currents, crests, and troughs. Using information provided in an article about waves and currents, readers define terms used to describe how energy travels.
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Battery Type and Size
Students identify the different types of batteries available in the market. In this science lesson, students discuss how to select the right batteries for a car.
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The Invention of the Telegraph
Students study the history of telegraph invention. In this technology lesson, students build their own Morse Telegraph System. They discuss how this invention benefits the society.
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Sound and Hearing
Learners form an understanding that there are many different types of sound. The core concepts are presented in the most basic form for elementary school. Also students investigate how sound travels.
NASA
Photons in the Radiative Zone: Which Way Is Out? An A-Maz-ing Model
Can you move like a photon? Young scholars use a maze to reproduce the straight line motion of a photon. The second in a six-part series of lessons on the sun has learners measure angle of incidence and refraction to determine the path...
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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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Peak, Average, and RMS Measurements
In this voltage worksheet, students answer ten questions about RMS amplitude, DC power sources, AC alternators and the measurements used for voltage in power lines.
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A Salt and Battery
In this battery activity, students read about oxidation-reduction reactions and voltaic cells. They are given a diagram of an electrochemical cell and they answer four questions using the cell. They also identify the anode given two...
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Regents Exam Questions: Quadratics
In this quadratics worksheet, students identify the roots of a quadratic equation. They use FOIL and the quadratic formula to solve quadratic equations. This seven-page worksheet contains 32 problems. Answers are...
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Making A Compass
This interesting science instructional activity is about the compass. Students make a compass out of a magnet, sewing needle, cork, and a glass dish. The instructional activity includes both a pre and post-test for the students to take,...
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The Discovery of Ohm's Law
Students study Georg Ohm and how he changed mathematics with his law. In this experimental evidence and stastics lesson students complete an experiment on the characteristics of Ohm's law.
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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.