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Binary stars are used to calculate which property of stars?
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
The apparent change in position of a star when seen from opposite sides of Earth's orbit is called:
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
The distance light travels in one year is called a:
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
The nearest stars to Earth have parallax angles that are the:
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
Which of the following is NOT a property of stars?
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
Which of the following is NOT a factor that controls the apparent brightness of a star?
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
The color of a star gives clues as to the stars:
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
What is the term for how bright a star actually is?
largest
light year
temperature
parallax
weight
how old it is
absolute magnitude
mass
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