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__**17.3 Behavior of Wave**__ __**s **__

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__**Vocab**__ Reflection- occurs when a wave bounces off a surface Standing Wave- is a wave that appears to stay in one place- it does not move through medium Refraction - is the bending of a wave as it enters a new medium at an angle Constructive- occurs when two or more waves combine to produce a wave with a larger displacement Destructive- occurs when two or more waves combine to produce a wave smaller displacement Interference- occurs when two or more waves overlap and combine together Diffraction- is the bending of a wave as it moves aroend an obstacle or passes through a narrow opening