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Science

Chapter 13 lesson 4 Sound waves

QuestionAnswer
vibration sounds that are produced by a back and forth motion.
matter anything that has mass and takes up space
sound wave the vibration that spreads away from a vibrating object, the energy from the object carries the energy in all directions
compression the part of a sound wave where molecules are crowded together
rarefraction the part of a sound wave where molecules are spread apart
Created by: pauli123
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