Video by Holistic Elearning Platform via YouTube
Source

• How sound is produced as a form of energy.
• Properties of sound waves
• The transmission of sound through solids, liquids and gasses.
• Demonstrating the fact that sound requires a material medium for its propagation.
• Determination of the speed of sound in air using eco method.
• Reverberation of sound and how it is minimized

Go to Source