Question

Place the following in order according to how fast sound travels through them: Gas, Liquid, Solid, Vacuum.

Answer 1

Solids - fastest

Liquids - faster

Gases - slowest

Vacuum - Not at all

Step-by-step explanation:

Sound waves have different speed in different mediums because:

different mediums have different densities so that's why speed is different (because speed of sound depends on density of mediums).

Answer 2

1Vacuum, 2Gas, 3Liquid, 4Solid.

Step-by-step explanation:

300,000 273,400 205,600 116,878