Physics
Grade-8
Easy
Question
Compressions are the regions in which the ____ is ____.
- Pressure, low
- Pressure, high
- Density, low
- None of the above
Hint:
Compressions are the regions in which the pressure and density are high
The correct answer is: Pressure, high
- Compressions are regions of high pressure and high density.
- The regions of low pressure and density create refraction
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