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Characteristics used to classify stars include
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
The absolute brightness of a star depends on its
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
Parallax is used to determine a star’s
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
A star is born when
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
What color are the coolest stars?
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
A range of colors formed when white light passes through a prism is called a
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
A light-year is
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
Reflecting telescopes differ from refracting telescopes in having
red
the distance light travels in a year.
size and temperature.
spectrum.
size, brightness, and temperature.
nuclear fusion starts.
distance from Earth.
a mirror instead of an objective lens.
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