Question

Any material that light can travel through is called a ________________. The bending of light is known as _________________. Light travels _____________________ in water than it does in air. Light bends as it passes from air to glass because it changes ____________________.
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Answer 1

Any material that light can travel through is called a ___medium____. The bending of light is known as __refraction__. Light travels __slower__ in water than it does in air. Light bends as it passes from air to glass because it changes ___refractive index___.

Answer 2

Any material that light can travel through is called Transparent Material. The bending of light is known as Refraction. Light travels slower in water than it does in air. Light bends as it passes from air to glass because it changes its Direction.