WorksheetsFocused Study: HR-Diagram Practice
Total questions: 14
Worksheet time: 10mins
Name
Class
Date
1.
As a whole, Giants are considered hotter than White Dwarfs.
a)
True
b)
False
2.
In the diagram given, what happens as we move to the left?
a)
Stars Get Larger
b)
Stars get Colder
c)
Stars get hotter
3.
Which star is the coldest?
a)
Yellow Star
b)
Red Star
c)
Orange Star
d)
Blue Star
4.
Which category is our Sun located in?
a)
White Dwarfs
b)
Supergiants
c)
Main Sequence
d)
Giants
5.
The category that contains the most stars is...
a)
Main Sequence
b)
Supergiants
c)
Giants
6.
Using the HR diagram, choose the color of Zeta Eridani
a)
blue
b)
white
c)
yellow
d)
red
7.
Which star has the lowest temperature?
a)
A
b)
B
c)
C
d)
D
8.
Which spectral class does our star, the sun, belong to?
a)
M
b)
K
c)
G
d)
F
9.
Which star is considered a supergiant?
a)
Sirius B
b)
Sun
c)
Betelgeuse
d)
Van Maanan's Star
10.
What star group does Pollux belong to?
a)
Supergiants
b)
Giants
c)
Main Sequence
d)
White Dwarfs
11.
What objects are found at C?
a)
Blue giants
b)
Red giants
c)
White dwarfs
d)
Main sequence stars
12.
Barnard's Star has a temperature of 2,800, what is its spectral class?
a)
Spectral Class O
b)
Spectral Class A
c)
Spectral Class G
d)
Spectral Class M
13.
Alcor has a temperature of 11,000, what is its spectral class?
a)
Spectral Class O
b)
Spectral Class A
c)
Spectral Class G
d)
Spectral Class M
14.
Which star is considered a Main Sequence Star?
a)
A
b)
B
c)
C
d)
D
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