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SCIENCE

QuestionAnswer
Diffraction The change in direction of a wave when it encounters an obstacle or edge
Refraction The bending of waves as they pass from one medium to another at an angle
Standing Wave A pattern of vibration that resembles a stationary wave
Reflection The bouncing back of a wave when it meets a surface or boundry
Constructive Interference Interference that increases amplitude
Destructive Interference Interference that decreases amplitude
Principle of Superposition Method of adding crests and troughs of interfering waves together to describe a new wave
Beats Sounds produced by the interference of sound waves that are used to tune piano strings
Interference The combination of two or more waves that results in a single wave
Nodes Points in a standing wave that have no vibration due to destructive interference
Created by: ISABELLAZUNI7.77
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