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How does sound travel? * Air molecules move in a straight line in one direction. Air molecules move in waves that sometimes bounce back. Air molecules move in waves in one direction. None of the above.
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How does sound travel? *

Air molecules move in a straight line in one direction.
Air molecules move in waves that sometimes bounce back.
Air molecules move in waves in one direction.
None of the above.

User Abhinav Dhiman
by
7.0k points

2 Answers

1 vote

Answer:Im pretty sure its the second one because sound sometimes bounces back and that causes echo and it doesnt travel in one line or direction

Step-by-step explanation:

User Nathan M
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7.4k points
2 votes

Answer: 2 i think

Step-by-step explanation:

User Mnistic
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7.8k points
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