A student tests the speed of sound through different material
The student presents data in the graph below. Which of the
following seems to be the correct conclusion for these data?
Speed of Sound Through
Different Substances
5000
4000
3000
Speed (m/sec)
2000
1000
0
Iron
Glass
Water
Air
A. Sound travels faster through air than through water.
B. Sound travels faster through solids than through liquids
C. Sound cannot travel through gases.
D. Sound travels through iron and glass at the same rate