Crossword Puzzle. Read the clues to complete the crossword puzzle.
across
2. State of matter where the sound travel slowest
5. Amout of energy of a sound
down
1. Measure intensity of a sound
3. Vibration of molecules caused by motion of an object
4. A complex sound
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ACROSS:
2.) GAS
5.)INTENSITY
DOWN:
1.)DECIBELS
3.)SOUND
4.)NOISE