FF2 reflection
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Define wave refraction.
The change in direction of a wave as it changes speed in moving from one medium into another is called refraction.
Write a brief summary about the speed of sound wave through different media.
It depends on the spaces between particles where it is the fastest in solids, medium in liquids and slowest in gases.
The science teacher asked mohamed to choose a wave that describes the amplitude of the lion roar, so suggest a way he can use to choose the wave
…he will choose based on higher amplitude or higher energy.…………
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