Question

properties of stars end-of-lesson test
2 what color are the coolest stars?
white
red
yellow
orange
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Explanation:

In astronomy (a subfield of Natural Science), the color of a star is related to its temperature. Cooler stars emit light in the red part of the spectrum, while hotter stars are whiter, bluer, etc. So the coolest stars are red.

Answer:

B. Red (assuming the options are labeled as A. White, B. Red, C. Yellow, D. Orange)