If we bring cheesy pizza into the classroom and placed it at the door, is that the high or low concentration?
a. After about 10 minutes, would the molecules fill up the room?
b. If so, is that the molecules moving from high to low concentration or low to
high? Explain your choice

the index of refraction of the second medium is higher. i just took the test trust me !

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.