compression waves - Sound waves are , longitudinal waves - Compression waves are , tops of waves - Crests are the , bending of light - Refraction is the , bounces back - Reflection is when light , dispersion - Splitting light in a rainbow is , transmission - Light going through a window is, amplitude of waves - Loudness is based on the , frequency of waves - Pitch is based on the , wavelength shorter - Increasing the frequency of waves makes the , Hertz (Hz) - Frequency is measured in, metres - Wavelength and amplitude are measured in ,

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