If the medium the light is leaving is less dense than the medium the light is entering the refraction process will bend the light towards what is called the "normal" of the denser medium.
(the medium; is leaving; the light) (the medium the light is leaving; is; less dense than the medium) (the light; is entering; the refraction process) (If the medium the light is leaving is less dense than the medium; will bend; the light; towards what is called the "normal" of the denser medium)
the medium the medium the light is leaving the light If the medium the light is leaving is less dense than the medium
is leaving is is entering will bend
the light
less dense than the medium
the refraction process
the light towards what is called the "normal" of the denser medium