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Chapter 21
Concept 3 Quiz
Concept 3 Quiz
Explain the importance of constellations and the equatorial system for locating stars.
This activity contains 8 questions.
Configurations of stars viewed as astrological, mythical, or heroic persons are called
nebulae
galaxies
constellations
perturbations
heavens
Another name for the North Star is
Altair
Andromeda
Polaris
Antares
none of the above
The stars that make up a constellation are all the same distance from Earth.
True
False
Identify each of the indicated components of the astronomical coordinate system by selecting the correct response.
(Astronomical components diagram, Copyright © Prentice Hall, Inc.)
This question presents 5 items numbered 4.1 through 4.5. Each item is presented with a pulldown menu containing the letters A through E.
For each item below, use the pull-down menu to select the letter that labels the correct part of the image.
4.1 north celestial pole
[hint]
A
B
C
D
E
4.2 celestial equator
[hint]
A
B
C
D
E
4.3 right ascension
[hint]
A
B
C
D
E
4.4 declination
[hint]
A
B
C
D
E
4.5 south celestial pole
[hint]
A
B
C
D
E
The declination of a star is usually expressed in hours.
True
False
Within the celestial sphere the Moon and the Sun have an apparent width of about 15 degrees.
True
False
The celestial sphere can be divided into coordinates as a part of the
Big Dipper
Stonehenge
equatorial system
Sirius
none of the above
Astrology is the same as Astronomy.
True
False
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