Page 90 - KEC Khaitan C8.1 Flipbook
P. 90
B1
INTRODUCTION TO SOUND CHAPTER
Learning Outcomes 95%
The student will be able to:
define sound and describe how it is produced and transmitted.
identify and explain the four main characteristics of sound.
understand how humans perceive sound.
relate the concepts of sound to practical, everyday examples.
WHAT IS SOUND?
Sound is a vibration that travels through air, water, or solids as waves. When these waves reach
our ears, our brains interpret them as sound.
Sound Waves Traveling Through Air Toward the Human Ear
HOW SOUND TRAVELS
Demonstration of Sound Waves
88 Premium Edition-VIII

