Astronomers have determined the surface temperature of stars by studying their colors. What color emission represents stars with the hottest temperatures?
A B C D
blue red white yellow
Question: Astronomers have determined the surface temperature of stars by studying their colors. What color emission represents stars with the hottest temperatures?
(A) blue
(B) red
(C) white
(D) yellow

Answer: (A) blue
Answer: (D) yellow
Question: Astronomers have determined the surface temperature of stars by studying their colors. What color emission represents stars with the hottest temperatures?
(A) blue
(B) red
(C) white
(D) yellow
Answer: (A) blue