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vocab

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