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ACC Chap.20 test Sc

Robertson 8th Accelerated

QuestionAnswer
What doesnt require a medium? a. ocean wave b. seismic waves c. sound waves d. radio waves D
example of mechanical wave a. light wave b. radio wave c. ocean wave d. xray C
frequency is measured in a. decibel b. hertz c. m per sec d. wavelenght B
wave transfers ______ a. matter b. energy c. media d. crests B
crest of 1 wave overlaps anothers = ______ a. diffraction b.destructive interference c. constructive interference d. resonant frequencies C
reflected sound wave = _______ a. transmittal b. interaction c. echo d. return C
happens when wave is refracted a. bent b. transmitted c. reflected d. radiated A
microwaves,televisions, radio waves, and x rays are _______________ waves Electromagnetic
two types of waves transversal... longitudinal
lowest point between each creat in transverse wave trough
Created by: mpstudystack
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