what type of wave is sound?
longitudinal
transverse
light
surface

why does sound move faster in solid mediums?
sound does not move fastest in solids
solids are the coldest medium
the particles in solids are more compact
the particles in solids have the most space between them

which of these is part of the middle ear?
cochlea
the ossicles
external auditory meatus
ear canal

how is sound detected by the brain?
vibrations
bone amplifying
electromagnetic waves
electrical impulses from the ear

when a sound wave encounters a barrier, what happens?
the sound reflects
the sound dissipates
the sound is muffled
the sound is amplified