Question

1. Compared to the Sun, the star Betelgeuse is

A) less luminous and warmer
B) less luminous and cooler
C) more luminous and warmer
D) more luminous and coolerl
And explain why

Answer 1

Answer:

Larger, cooler, and more luminous.

Betelgeuse is red in color, and that means that the surface of it is cooler than the sun (bluish white is hottest, and red is lowest). It is also common knowledge that it is larger,