The number of stars in the sky is in the
Which statement about the Sun is true ?
It is the largest star in the galaxy.
It is the hottest star in the galaxy.
is the brightest star in the galaxy.
It is the closest star in the galaxy.
What does the shape of a galaxy depend on?
the even distribution of stars
the age of the stars it contains
the gravitational pull between stars
the temperature of the stars
A scientist observed four stars in the night sky. He noticed that each star has a different color. Which
star appeared the hottest and the largest?
the Class O star
the Class F star
the Class M star
the Class K star
Why do the terrestrial planets and the Jovian planets revolve around the Sun?
because of the gravitational force the Sun has on the planets
because the planets like to spin around the Sun
because the Sun is yellowish white in color
because all of the planets are round