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.
the distance between two consecutive particles, which are in the same phase of vibration
4.
maximum displacement of a vibrating particle from its mean position
5.
the number of waves that pass a fixed point in a second
Down:
2.
to and fro motion
3.
substance through which sound is transmitted
OK