WorksheetsStars and the H-R Diagram
Total questions: 23
Worksheet time: 14mins
Name
Class
Date
1.
Untitled Question
a)
I read this
b)
I did not read this
2.
What is the approximate luminosity of the Sun?
a)
10
b)
6,000
c)
1
d)
0.01
3.
The surface temperature of a red super giant is ______ than a white dwarf.
a)
higher
b)
lower
4.
What is the color of stars with the LOWEST surface temperature?
a)
Red
b)
Yellow
c)
White
d)
Blue
5.
What is the color of stars with the HIGHEST surface temperature?
a)
Red
b)
Yellow
c)
White
d)
Blue
6.
Most stars on the H-R Diagram are classified as which type of star?
a)
Main Sequence
b)
Giants
c)
Super Giants
d)
White Dwarfs
7.
What is the name of our most popular star - with a temperature approximately 6,000 degrees K and a low / medium brightness?
a)
Rigel
b)
Betelgeuse
c)
Sun
d)
Sirius
8.
Identify the luminosity of Baranrd's Star
a)
1 - 0.1
b)
0.001 - 0.01
c)
1,000 - 10,000
d)
0.0001 - 0.001
9.
Identify the temperature of Baranrd's Star
a)
3,000 K - 4,000 K
b)
4,000 K - 5,000 K
c)
10,000 K - 20,000 K
d)
20,000 K - 30,000 K
10.
Identify the luminosity of Betelgeuse
a)
1 - 0.1
b)
10,000 - 1,000,000
c)
1,000 - 10,000
d)
1 - 10
11.
Identify the temperature of Betelgeuse
a)
6,000 K - 7,000 K
b)
8,000 K - 9,000 K
c)
20,000 K - 30,000 K
d)
3,000 K - 4,000 K
12.
Identify the luminosity of Aldebaran
a)
10,000 - 1,000,000
b)
100 - 1,000
c)
1,000 - 10,000
d)
1 - 0.1
13.
Identify the temperature of Aldebaran
a)
20,000 K - 30,000 K
b)
2,000 K - 3,000 K
c)
3,000 K - 4,000 K
d)
9,000 K - 10,000 K
14.
Identify the luminosity of Procyon B
a)
8,000 - 9,000
b)
0.0001 - 0.001
c)
1,000 - 10,000
d)
1 - 0.1
15.
Identify the temperature of Procyon B
a)
8,000 K - 9,000 K
b)
3,000 K - 4,000 K
c)
7,000 K - 8,000 K
d)
2,000 K - 3,000 K
16.
What is the type of star that has a luminosity of 0.01 and surface temperature of 18,000 K?
a)
Main Sequence
b)
Giants
c)
Super Giants
d)
White Dwarfs
17.
What is the name of the star that has a luminosity of 0.01 and surface temperature of 18,000 K?
a)
40 Eridani B
b)
Spica
c)
Deneb
d)
Proxima Centari
18.
What is the type of star that has a luminosity of 40,000 and surface temperature of 25,000 K?
a)
Main Sequence
b)
Giants
c)
Super Giants
d)
White Dwarfs
19.
What is the name of the star that has a luminosity of 40,000 and surface temperature of 25,000 K?
a)
40 Eridani B
b)
Spica
c)
Deneb
d)
Proxima Centari
20.
What is the type of star that has a luminosity of 800,000 and surface temperature of 9,000 K?
a)
Main Sequence
b)
Giants
c)
Super Giants
d)
White Dwarfs
21.
What is the name of the star that has a luminosity of 800,000 and surface temperature of 9,000 K?
a)
40 Eridani B
b)
Bernards Star
c)
Deneb
d)
Sun
22.
What is the type of star that has a luminosity of 0.001 and surface temperature of 2,700 K?
a)
Main Sequence
b)
Giants
c)
Super Giants
d)
White Dwarfs
23.
What is the name of the star that has a luminosity of 0.001 and surface temperature of 2,700 K?
a)
Sun
b)
Proxima Centari
c)
Polaris
d)
Rigel
100 %
