What Is Sound?: Sound Intensity and Volume

The video tutorial explains the concept of sound intensity and how it relates to loudness. It highlights the difference in sound energy between loud and soft sounds, using examples like a chainsaw and rustling leaves to illustrate these differences. The tutorial also clarifies how loudness is perceived by humans and compares the intensity of different sounds.

Explain how sound intensity is measured and its significance.

What factors contribute to the perception of loudness in sound?