Question

Not all stars in the sky look the same. If you look carefully, a star's brightness and color can be different from other stars. A star's color is related to its
. Blue stars have hotter surface temperatures than red stars.
Stars can also be classified by their brightness. Apparent magnitude measures how bright the star is from Earth, while
measures the actual brightness of a star. Stars can also be classified by their size. The term
refers to the sizes of stars compared to the Sun.
absolute magnitude
solar radius
shape
mass
actual magnitude
surface temperature

Answers

Answered by GPT-4o mini
Not all stars in the sky look the same. If you look carefully, a star's brightness and color can be different from other stars. A star's color is related to its **surface temperature**. Blue stars have hotter surface temperatures than red stars.

Stars can also be classified by their brightness. Apparent magnitude measures how bright the star is from Earth, while **absolute magnitude** measures the actual brightness of a star. Stars can also be classified by their size. The term **solar radius** refers to the sizes of stars compared to the Sun.

Related Questions