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1.


Is this statement true or false?


Stars are classified mainly according to their distance from Earth.


A.True


B.False


2.


The brightness of a star depends on the amount of light energy coming from the star. Which of the following also affects the brightness of a star in the sky?


A.How much light is shining on the star.


B.How far the star is from Earth.


C.The season of the year on Earth.


D.How many other separate stars you see around it.

Verified Answer :

hayszbb
  1. I don't know what you mean by classified.
    2.B.

The statement that stars are classified mainly according to their distance from Earth is False.

The factor that also affects the brightness of a star in the sky is B.How far the star is from Earth.

It should be noted that stars are not classified mainly according to their distance. Rather, they are classified based on their temperature and their spectra which means the elements that they absorb.

Also, the brightness of a star depends on the amount of light energy coming from the star. Another factor that has an impact on the brightness will be the distance of the star from the Earth.

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