Joachina Banda-
what is sound
is a type of energy made by vibrations
-
what are sound waves
these are produced by vibrating sources
-
what is vibration
these are sound waves consist of vibrating particles that can travel in a
liquid , gas or solid
-
what are longitudinal waves
These are molecules that vibrate in the same direction the energy is transfers
-
what do sound waves require to travel through
medium
