Sound waves are mechanical waves in which the particles in the medium vibrate in a direction parallel to the direction of energy transport. identify another name for this type of wave motion.
a) transverse waves
b) pressure waves
c) longitudinal waves
d) electromagnetic waves

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hope this : )

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by

snell's law

refractve index = sin incidence / sin refraction