Author Question: In the H-R diagram, roughly 80 percent of all stars are a. in the giant region. b. in the ... (Read 185 times)

magmichele12 · **on:** Jul 27, 2018

In the H-R diagram, roughly 80 percent of all stars are

a. in the giant region.
b. in the supergiant region.
c. among the B stars.
d. among the G stars.
e. on the main sequence.

Question 2

Photons of blue light

a. have a greater energy than photons of red light.
b. have a greater energy than photons of ultraviolet light.
c. have a lower frequency than photons of red light.
d. have a longer wavelength than photons of red light.
e. travel at a greater speed than photons of red light.