Physics Classroom
The Physics Classroom: Properties of Periodic Motion
In Physics, a motion that is regular and repeating is referred to as a periodic motion. Most objects that vibrate do so in a regular and repeated fashion; their vibrations are periodic. Learn more here about periodic motion and take the...
Learning Wave Communications
Learning Wave: Distributive Property
The distributive property is demonstrated in a detailed example. A sample problem is provided for students to check for understanding.
Space Telescope Science Institute
Amazing Space: Star Light, Star Bright
This online exploration provides an opportunity to identify the different properties of waves and the relationship that exists between energy, wavelength, and frequency. Correlate images from the Hubble Telescope to the wavelength,...
Physics Classroom
The Physics Classroom: Sound Properties and Their Perception
The concept of pitch and frequency is covered in this tutorial. Learn what frequency and pitch are, the difference between infra sound and ultrasonic frequencies, and how pitch is related to the frequency of a sound.
Georgia Department of Education
Ga Virtual Learning: Physical Science: Light and Optics
Students will investigate the properties of light waves. They will learn about the different types of electromagnetic waves and mechanical waves, and investigate the phenomena of reflection, refraction, interference, and diffraction.
TeachEngineering
Teach Engineering: Sound
Students learn the connections between the science of sound waves and engineering design for sound environments. Through three lessons, students come to better understand sound waves, including how they change with distance, travel...
University of New South Wales (Australia)
University of New South Wales: Introduction to Acoustics of Brass Instruments
Discover the acoustical properties of brass instruments from this well researched site provided by the University of New South Wales. Everything from lip control to bell shape is discussed as it applies to frequencies and harmonics.
TeachEngineering
Teach Engineering: Sound From Left or Right?
Why do humans have two ears? How do the properties of sound help with directional hearing? Students learn about directional hearing and how our brains determine the direction of sounds by the difference in time between arrival of sound...
Texas Education Agency
Texas Gateway: Simple Harmonic Motion: A Special Periodic Motion
By the end of this section, you will be able to describe a simple harmonic oscillator and relate physical characteristics of a vibrating system to aspects of simple harmonic motion and any resulting waves.
TeachEngineering
Teach Engineering: Beating the Motion Sensor
Lighting is responsible for nearly one-third of the electricity use in buildings. One of the best ways to conserve energy is to make sure the lights are turned off when no one is in a room. This process can be automated using motion...
American Geosciences Institute
American Geosciences Institute: Oceans
Seven hands-on lessons module in which students explore oceans. Inquiry-based investigations include properties of seawater, ocean water and currents, and features of the ocean floor.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Quantum Bound States
Explore the properties of quantum particles bound in potential wells, and see how the wave functions and probability densities that describe them evolve (or don't evolve) over time.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Davisson Germer
Simulate the original experiment that proved that electrons can behave as waves. Watch electrons diffract off a crystal of atoms, interfering with themselves to create peaks and troughs of probability. Java required.
McREL International
Mc Rel: Whelmer #10 Learning Activity: Singing Rod
An easy to do activity that investigates the simple observable properties of sound waves. The activity is presented in lesson plan format that meets NSES standards.
Sophia Learning
Sophia: Electromagnetic Spectrum: Lesson 2
This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 2 of 4 in the series titled "Electromagnetic Spectrum."
Sophia Learning
Sophia: Electromagnetic Spectrum: Lesson 3
This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 3 of 4 in the series titled "Electromagnetic Spectrum."
Sophia Learning
Sophia: Electromagnetic Spectrum: Lesson 4
This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 4 of 4 in the series titled "Electromagnetic Spectrum."
Sophia Learning
Sophia: Electromagnetic Spectrum: Lesson 1
This lesson will introduce the electromagnetic spectrum and the properties and uses of the waves it contains. It is 1 of 4 in the series titled "Electromagnetic Spectrum."
Exploratorium
Exploratorium: Science Snacks: Physics/light
Here is a large collection of simple science class activities for understanding the physics of light.
Florida State University
Florida State University: Molecular Expressions: Electromagnetic Radiation
This Florida State University page introduces light as an electromagnetic wave and discusses the frequency and wavelength range of the various regions of the electromagnetic spectrum. Includes links to some interactive Java applets.
Intel Corporation
Intel Engage: Designing Effective Projects: Dangerous Decibels
Learners investigate sound in their environment, particularly how sounds impact their lives. At the beginning of the unit, students use online simulations to investigate the properties of sound and learn about the components of a sound...
Open Curriculum
Open Curriculum: Light as a Particle
Students learn about the properties of light as a photon and the wave-particle duality.
Concord Consortium
Concord Consortium: Quantum Tunneling
Delve into a microscopic world working with models that show how electron waves can tunnel through certain types of barriers. Learn about the novel devices and apparatuses that have been invented using this concept. Discover how...
Math Science Nucleus
Math/science Nucleus: Light Magic
This animation discusses light and the properties of light in a storybook format. The animations cover the colors of the rainbow (ROYGBIV) along with prisms, light waves, reflection, and refraction.