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Junkyard Wars-Investigating More Electromagnets
Fourth graders conduct an investigation in order to determine a way to change the strength of an electromagnet's magnetic force. After conducting "control" lifts with their electromagnet, groups make initial changes, record data, and...
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Build a Simple Motor?
Young scholars experience how to construct a simple electromagnet based motor. In groups they explore what a component is and construct a circuit that can rotate the orientation of the magnet by turning the switch on and off....
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Earth Structure and Materials
Young scholars explain what is meant by term nuclear radiation, describe in detail electromagnetic spectrum, differentiate between ionizing and non-ionizing radiation, understand half-life of isotopes, differentiate between processes of...
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Electromagnetic Spectrum
Students define electromagnetic radiation, list major categories and uses of electromagnetic waves, identify potential health risks with electromagnetic waves, and demonstrate understanding of Plank's constant by solving quantitative...
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TE Activity: Yogurt Cup Speakers
Sixth graders build a speaker as they investigate the roles of electricity and magnetism. They discover the properties of magnets, create an electromagnet, and determine the direction of a magnetic field. They show cause and effect...
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Riding the Radio Waves
Students examine the basic concepts of radio waves and magnetic fields. They study how the AM radios are built and demonstrate the concepts of amplitude and frequency.
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ELECTROMAGNETS
Students use video learning and construct electromagnets and use them to collect data, graph, and share with others.
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Chemical Sleuthing
Students engage in a lesson which includes flame tests and the construction of a simple diffraction spectrograph with which to measure sodium ion emissions. They use the Bragg equation to compute the wavelength of the line spectra produced.
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What's the Frequency, Roy G. Biv?
Students examine the concept of frequency and wavelength. They analyze how frequency and wavelength relate to each other by conducting an experiment involving measuring and timing wavelengths by pulling adding machine tape through an...
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Electromagnetic Radiation on Trial
Students examine general properties of electromagnetic waves, identify position of each type of radiation in spectrum, discuss methods used to detect and analyze waves, and analyze relation between specific wave properties and their...
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WAVES AND PHOTONS
Learners examine the many types of electromagnetic waves, the concept of an EM wave, how James Clerk Maxwell proposed a slight modification of the equations of electricity, Heinrich Hertz and his radio-frequency, wavelengths, and light...
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Making Light of Science
Students investigate the electromagnetic spectrum, focusing on visible light. They are introduced to the idea that all light travels as waves, and that wavelength defines the various regions of the electromagnetic spectrum.
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Ultraviolet Light
A few slides at the beginning of the presentation give the definition of ultraviolet light and some important dates in its research. The role of ozone in protecting Earth from excessive radiation is mentioned. Practical applications of...
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Magnetic Field and Electromagnetism
Here you will find a simple presentation on magnetic, gravitational, and electric fields. One of the two links to outside animations no longer is valid, and oneof the slides lists extension activities that are specific to a physics...
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The Energy of Light
Students discuss different ways engineers use light. In this engineering lesson, students are introduced to the properties of light and the way light is used. They view a demonstration of light waves using a slinky, and practice using...
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Physics Around the School: Simple Machines In and Out of the Classroom
Students explore different machines and the components that encompass the science of physics. In this physics activity students explore how things move.
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Exploring Ultraviolet (UV) Light From the Sun
Middle schoolers identify the different energy given off by the sun. In this earth science instructional activity, students predict where the UV beads will turn the darkest color. They explain the importance of using UV protection.
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Magnets
Students explore the different types of magnets and their common uses. In this magnets instructional activity students create their own magnets.
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Faraday's Law of Induction
Students study Faraday's law of induction and the equations that show how to calculate electromagnetic induction. In this electromagnetic activity students complete several experiments on the law of induction.
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The Invention of Faraday Cage
Students demonstrate how Faraday's cage work by building their own electroscope. In this physics lesson, students explain how Faraday's cage work. They cite several applications of this principle in the real world.
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Exploring Magnetism and Electricity
Students explore Faraday's Law. In this electromagnetism lesson, students investigate Michael Faraday. Students discover the history of the electromagnet. Students examine the parts of an electromagnet.
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Electromagnetic Wave Spectrum
Fifth graders examine electromagnetic wave spectrum. In this science instructional activity, 5th graders discuss the aspects of the electromagnetic wave spectrum and complete a worksheet identifying the parts of the spectrum.
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Making Waves with the Electromagnetic Spectrum
Young scholars examine different types of electromagnetic waves and their sources. For this electromagnetic waves lesson students view a video and complete a handout.
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Exploring Magnetism
Ninth graders explore magnetism and complete several worksheets. For this magnetism lesson students complete several activities on magnetism and aluminum cans.