Question

in which medium would sound travel the fastest?
a. across a room
b. a railroad track
c. outer space
d. swimming pool

Answer 1

d) In swimming pool because l
quids are more dense than gases, but less dense than solids, so sound travels 2nd fast in liquids. Gases are the slowest because they are the least dense: the molecules in gases are very far apart, compared with solids and liquids.

Answer 2

\(\Huge\boxed{\boxed{\boxed{\huge\mathbb{WELCOME~TO~OPENSTUDY}
}}}\)

Hey i have made this to hopefully answer any questions you may have. But if it doesn't feel free to pm me c:
http://openstudy.com/users/rebeccaxhawaii#/updates/56f5205ce4b07a8c82287f75
Good Luck with you studies!
\(\Huge\heartsuit\)