Sound travels about _ _ _ times faster in water than in air.
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4 times
-
2 times
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3 times
-
8 times
A
Correct answer
Explanation
Sound travels approximately 1,500 meters per second in water compared to about 340 meters per second in air. The ratio is roughly 4.4:1, so '4 times faster' is the closest approximation among the options. This difference occurs because water is denser and less compressible than air, allowing sound waves to propagate more efficiently.