CK-12 Foundation
Ck 12: Physical Science: Wave Speed
[Free Registration/Login may be required to access all resource tools.] Definition of wave speed and how it is related to wavelength and wave frequency, how to calculate wave speed and how it is related to the medium of a wave.
Khan Academy
Khan Academy: Wave Characteristics Review
Review the characteristics of periodic transverse and longitudinal waves such as wavelength, crest, trough, amplitude, expansion, and compression.
PBS
Pbs Learning Media: Describing a Wave
This interactive lesson engages students in noticing the shape of (transverse) waves and learning how to describe and measure the amplitude and wavelength of waves.
Physics Central
Physics Central: Physics in the Microwave: Microwave Soap
An experiment involving a bar of soap and a microwave through which students explore how microwaves affect molecules.
Wikimedia
Wikipedia: Henry Moseley
This site from the Wikipedia Encyclopedia provides an overview of the life of scientist Henry Moseley. This open-source encyclopedia site discusses his contribution to science and how he found a systematic relation between wavelength and...
Ducksters
Ducksters: Physics for Kids: Light Spectrum
Kids learn about the science of the light spectrum. Wavelengths and frequencies of the electromagnetic waves including visible light, primary colors, and subtractive colors.
Concord Consortium
The Concord Consortium: Molecular Workbench: Wave on a String
Create a wavelength using periodic motion.
Other
Uni: Astronomy: Formula Light
Learn about light properties through practice with formulas. This resource shows the relationship between the speed of light, its wavelength, and its frequency. A fairly simple, but important relationship.
Sophia Learning
Sophia: Wave Speed: Lesson 2
This lesson will show how to calculate wavelength and determine wave speed. It is 2 of 2 in the series titled "Wave Speed."
ClassFlow
Class Flow: Introduction to Sound
[Free Registration/Login Required] This lesson introduces fifth graders to the science of sound. Key concepts include sound waves, wavelength, amplitude, frequency, pitch, and intensity. There are many opportunities for student...
Ducksters
Ducksters: Physics for Kids: Properties of Waves
Kids learn about the properties waves in the science of physics including amplitude, wavelength, frequency, period, and speed.
McREL International
Mc Rel: Whelmer #11 Learning Activity: Straw Oboes
An easy to do activity that investigates sound waves, wave length, frequency and pitch. The activity is presented in a lesson plan format that meets NSES standards.
University of Chicago
University of Chicago: Reflector and Refractor
From the Yerkes Observatory Virtual Tour web site. Compares and contrasts reflecting and refracting telescopes. A link from the page leads to a second page which explains why most modern research telescopes are reflecting telescopes.
Science Struck
Science Struck: Versatile Uses of a Spectrophotometer
Explains what spectrophotometry is, the types of spectrophotometers, and what they are used for.
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Light Wave
[Free Registration/Login Required] Are there colors we don't see? This simulation addresses that question by exploring light as an electromagnetic wave. Learn how the electromagnetic wave relates its wavelength and frequency to the...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fourier Making Waves
Learn how to make waves of all different shapes by adding up sines or cosines. Make waves in space and time and measure their wavelengths and periods. See how changing the amplitudes of different harmonics changes the waves. Compare...
University of Colorado
University of Colorado: Physics 2000: Constructive and Destructive Wave Interference
A physics course web page that features a Java applet in which visitors can observe the waveform resulting from the interference of two waves. The amplitude and wavelength of the interfering waves can be altered and the outcome observed.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Blackbody Spectrum
How does the blackbody spectrum of the sun compare to visible light? Learn about the blackbody spectrum of the sun, a light bulb, an oven, and the earth. Adjust the temperature to see the wavelength and intensity of the spectrum change....
PBS
Pbs Learning Media: What Is Albedo?
When light strikes an object it can cause reflection or absorption depending on the wavelength of the light and the property of the material that makes up the object. Watch this whiteboard animation for a full explanation and to find out...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Blackbody Radiation: Frequency
Simulation of the blackbody radiation curves of Planck demonstrating the effect of changing the frequency or the wavelength.
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physclips:the Nature of Light
Physiclips thoroughly presents mechanics concepts about light with animations and film clips. Learn about light and color, wavelengths, speed of light, electromagnetic waves, Young's experiment, and photons.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Blackbody Spectrum
An interactive simulation that teaches about blackbody, sun, light, and quantum mechanics. Students learn my making observations while changing the temperature with a sun, a light bulb, an oven, and the Earth in order to see the changes...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Color Vision
An interactive simulation that teaches about photons, monochromatic light, white light, and rainbows through changing wavelengths, beams, filters, and color combinations. This simulation can either be downloaded or played online and...
PBS
Pbs Learning Media: Sunspots on the Move
The following videos show sunspots using wavelengths of light that the human eye cannot see. Watch sunspots emerging on the earth's surface, a sunspot moving across the earth's surface, and the rotation of the sun as a sunspot evolves...
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