Questions


November 2022 1 4 Report
10. As the frequency of a sound increases, the wavelength _____ and the period _____.

A. increases, decreases
B. decreases, increases
C. increases, increases
D. decreases, decreases

11. A sound wave is described as being 384 waves/s. This quantity describes the wave's _____.

A. frequency
B. period
C. speed
D. wavelength

12. The speed of a sound wave depends upon the _____.

A. frequency of the wave
B. wavelength of the wave
C. amplitude of the wave
D. properties of the medium through which it moves

13. Electromagnetic waves travel faster in _____.

A. gases
B. solids
C. Liquids
D. All of these

14. Sound waves are produced by something that _____.

A. vibrates
B. collide
C. slower
D. None of these

15. Sound waves travel through a material as particles in the material _____.

A. vibrates
B. collide
C. slower
D. None of these

pasagot po thank you :)​

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