As light passes from air to glass, the light waves are bent (refracted) because the index of refraction is different in each of the materials (see Figure 1).
(light; passes; from air to glass) (the light waves; are; bent; because the index of refraction is different in each of the materials (see Figure 1) (the index of refraction; is; different in each of the materials)
light the light waves the index of refraction
passes are is
from air to glass
bent because the index of refraction is different in each of the materials (see Figure 1
different in each of the materials