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WorksheetsHR Diagram Review
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
How are the stars on the HR diagram plotted?
a)
Size & Density
b)
Temperature & Luminosity
c)
Age & Luminosity
d)
Temperature & Size
2.
What is found on the y axis of an H-R diagram?
a)
Luminosity
(or brightness)
b)
Temperature
c)
Star Size
d)
Distance
3.
What is found on the x axis of an H-R diagram?
a)
Luminosity
(or brightness)
(or brightness)
b)
Temperature
c)
Star Size
d)
Distance
4.
Red stars are the _____________.
a)
hottest
b)
coolest
c)
biggest
d)
brightest
5.
Blue stars are the _____________.
a)
hottest
b)
coolest
c)
smallest
6.
Which star is hotter than Deneb
a)
Procyon
b)
Sun
c)
Regel
d)
Banard's Star
7.
Which star is considered a main sequence star?
a)
Vega
b)
Betelgeuse
c)
Pollux
d)
Van Maanan's Star
8.
Which star is brighter than the sun?
a)
Sirius B
b)
Procyon B
c)
Van Maanan's Star
d)
Aldebaran
9.
Which star is considered a giant star?
a)
Mira
b)
Zeta Arindani
c)
Barnard's Star
d)
Betelgeuse
10.
Which star is considered a supergiant?
a)
Sirius B
b)
Sun
c)
Betelgeuse
d)
Van Maanan's Star
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