The table displays the velocity of light in three different states of matter.
Material:
Air
Water
Glass
Speed (Meters/second):
300,000,000
220,000,000
200,000,000
when would the speed of light decrease?
A. When light moves from air into water.
B. When light transitions from glass to air.
C. When light transitions from water to air.
D. When light moves from glass to water.