Georgia State University
Georgia State University: Hyper Physics: Sound Propagation
This page and the many pages which are indexed to focus on the behaviors of sound which characterize it as a wave. Reflection, refraction, interference, diffraction and more are clearly illustrated and explained.
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physclips: Sound
Physiclips thoroughly presents the concept of sound with animations and film clips. Learn about the properties of sound and the physics behind sound waves with this site.
Texas Education Agency
Texas Gateway: Sound Interference and Resonance: Standing Waves in Air Columns
By the end of this section, you will be able to define antinode, node, fundamental, overtones, and harmonics; identify instances of sound interference in everyday situations; describe how sound interference occurring inside open and...
CK-12 Foundation
Ck 12: Transmission of Sound
[Free Registration/Login may be required to access all resource tools.] Students explore how mechanical waves are transmitted., and find out what is meant by interference and intensity of sound waves.
CK-12 Foundation
Ck 12: Physical Science: Sound Waves
[Free Registration/Login may be required to access all resource tools.] Definition of sound, what sound waves are, how they are generated and what media they can travel through.
Physics Classroom
The Physics Classroom: Behavior of Sound Waves: Interference and Beats
This tutorial looks at the behavior of sound waves, specifically focusing upon sound interference and beats. Learn more about it and then take a short quiz to check your understanding.
Georgia State University
Georgia State University: Hyper Physics: Refraction of Sound
A discussion of refraction and its application to sound waves. Using analogies, graphics and real-life applications, this page and those that accompany it explain why and when sound waves bend.
Physics Classroom
The Physics Classroom: Sound Waves and Music: The Speed of Sound
Students discover factors that affect the speed of sound waves through a medium with illustrated examples and interactive practice problems.
Physics Classroom
The Physics Classroom: Sound Waves and Music: The Human Ear
Using diagrams and animations, students discover how the anatomy of the ear and the physics of sound waves work together to allow us to hear.
Physics Classroom
The Physics Classroom: Waves and Sound: Standing Wave Patterns Interactive
Students investigate the formation of standing waves, the vibrational patterns associated with the various harmonics, and the difference between transverse and longitudinal standing waves.
Ducksters
Ducksters: Physics for Kids: Sound Wave Characteristics
Kids learn about the characteristics of sound waves in the science of physics including mechanical, longitudinal, pressure, and intensity.
Physics Central
Physics Central: Physics at Your Desk: Drumming Fingers
An easy experiment through which students explore sound waves while tapping their fingers on a desk or table in a quiet room.
Physics Classroom
The Physics Classroom: Waves, Sound and Light: Longitudinal Pulse
The animation portrays a medium as a series of particles connected by springs. In this type of longitudinal wave the particles of the medium vibrate in a direction parallel to the direction of energy transport.
Physics Classroom
The Physics Classroom: Waves: Waves and Wavelike Motion
Here is an introduction to the concept of waves and wavelike motion people experience anywhere and everywhere.
Khan Academy
Khan Academy: Introduction to Sound Review
Review the key terms and skills for sound waves, including how to identify the nodes and antinodes for standing waves in tubes.
Physics Classroom
The Physics Classroom: Sound Waves and Music: Natural Frequency
Through animations, videos, and text, students discover that all objects have a natural frequency or set of frequencies at which they vibrate.
Science Education Resource Center at Carleton College
Serc: Investigating Sound Waves
In this Physical Science experiment, learners investigate how sound travels through different mediums, including solids, liquids, and gases. This particular experiment deals with solids by using a wire hanger and two pieces of cotton...
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physiclips
Concepts of waves and sound are thoroughly presented in animation and film clips.
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.
Texas Education Agency
Texas Gateway: Physics of Hearing: Sound Intensity and Sound Level
By the end of this section, you will be able to define intensity, sound intensity, and sound pressure level and to calculate sound intensity levels in decibels (dB).
Georgia Department of Education
Ga Virtual Learning: Sound
Through multiple animations and interactive activities, this module allows students to investigate the properties of sound.
Science Buddies
Science Buddies: Extreme Sounds: Lessons in a Noisy World
Just how loud does a sound have to be for us to hear it? And how loud is too loud for our ears? Learn to measure levels of sound in this project, and discover the amazing auditory range your ears can detect in the noisy world around you.
Science Buddies
Science Buddies: Frequency Dependent Sound Absorption
Want to start a garage band, but Mom or Dad won't let you because it will make too much noise? This is a good project for someone who is interested in acoustics and likes to build things. The objective of this project is to determine if...
Khan Academy
Khan Academy: Test Prep: Mcat: Physical Processes: Sound Is a Longitudinal Wave
Discusses the physics of how sound travels. Includes a video of a volcanic eruption that demonstrates the speed of sound waves.