1.Chapter 15 – Sound2. All sounds are caused by vibrations Vibration– back and forth movement of matter. Sound waves are generated by any vibrating object The vibrations…

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1.Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint® Slides prepared by Jay Withgott and Heidi Marcum Ch 17 Atmospheric Science and Air…

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1. Sound 2. All sounds are caused by vibrations Vibration– back and forth movement of matter. Sound waves are generated by any vibrating object The vibrations create molecular…

1. SOUND 2. NATURE AND PRODUCTION OF SOUND Sound is….. • A form of energy • By sound, we commonly mean the vibrations that travel through air and can be heard by humans.…

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1. SOUND It is composed of waves of compression and rarefaction inwhich the human ear is sensitive 2. -It simply follow an orderly pattern or coherence, of motion.-It can…