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A certain star appears brighter from
different locations on Earth.
Apparent brightness of a star is how
bright the star appears from Earth.
As light travels toward you, it spreads out
and covers a larger area.
Luminosity is the amount of light that is
given off from a surface.
The apparent brightness of a star is
measured in watts per square meter.
When a car is far away, its headlights are
brighter than when the car passes you.
TRUE
FALSE
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