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2. In which of the following materials does sound travel the fastest? A. Helium B. Sea water C. Spoon D. Fresh water​

Sagot :

Answer:

C. Spoon

Explanation:

The speed of sound depends on the medium in which it is transported. Sound travels fastest through solids, slower through liquids and slowest through gases.

Reference: https://www.askaboutireland.ie/learning-zone/primary-students/5th-+-6th-class/science/sound/what-does-sound-travel-th/