Question

question 7 2 pts put the star colors in order from hottest to coolest. 2 pts blue red yellow orange

Explanation:

Stars' color is related to their surface temperature. Blue - colored stars are the hottest, followed by white - blue, white, yellow - white, yellow, orange, and red stars which are the coolest among these common colors. Based on this knowledge, we order the given colors.

Answer:

blue: The hottest
yellow: 3rd hottest
orange: 2nd hottest
red: 4th hottest