........SOUND WAVES.........

--My Friends Links- Sarah Ate Karen Yricah Maycelle Jaybert Gale /Fritzie

Lesson 1: The Nature of a Sound Wave Sound is a Mechanical Wave Sound is a Longitudinal Wave Sound is a Pressure Wave Lesson 2: Sound Properties and Their Perception Pitch and Frequency Intensity and the Decibel Scale The Speed of Sound The Human Ear Lesson 3: Behavior of Sound Waves Interference and Beats The Doppler Effect and Shock Waves Boundary Behavior Reflection, Refraction, and Diffraction Lesson 4: Resonance and Standing Waves Natural Frequency Forced Vibration Standing Wave Patterns Fundamental Frequency and Harmonics Lesson 5: Musical Instruments Resonance Guitar Strings Open-End Air Columns Closed-End Air Columns

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