SOUND
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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5
Check
Across:
1.
A sound with a frequency greater than20000 Hz
4.
Sound with frequency ranging from20 Hz to 20000 Hz
5.
a vibration that typically propagates as an audible wave of pressure
Down:
2.
the difference between the largest and smallest value
3.
A sound with a frequency below 20 Hz
OK