1 Copyright © 2014 Pearson Education, Inc.Astronomy Today, 8e (Chaisson/McMillan)
Chapter 1 Charting the Heavens: The Foundations of Astronomy
1.1 True/False Questions
1) The distances to bodies in the solar system are a few light minutes to light hours.
Answer: TRUE
Diff: 2
Section Ref: 1.1
2) A light-year is a measurement of time.
Answer: FALSE
Diff: 1
Section Ref: 1.1
3) It was Aristotle who used the scientific method to show the Earth was a sphere.
Answer: TRUE
Diff: 2
Section Ref: 1.2
4) Constellations are close clusters of stars, all at about the same distance from the Sun.
Answer: FALSE
Diff: 1
Section Ref: 1.3
5) From the South Pole, Polaris would appear directly overhead.
Answer: FALSE
Diff: 1
Section Ref: 1.3
6) Only at the equator are all the stars visible over the course of the year.
Answer: TRUE
Diff: 1
Section Ref: 1.3
7) Over the course of a night, Polaris moves less than any other visible star in the sky.
Answer: TRUE
Diff: 2
Section Ref: 1.3
8) There are 3,600 arc seconds in a degree.
Answer: TRUE
Diff: 2
Section Ref: More Precisely 1-1
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2 Copyright © 2014 Pearson Education, Inc.9) At apogee, the Moon is at its farthest from Earth and thus appears smaller than normal.Because of this it can produce only annular solar eclipses, but not total solar eclipses.
Answer: TRUE
Diff: 2
Section Ref: 1.5
10) If a star rises about 9 PM tonight, and with the sidereal day being four minutes less than the solar one, then in a month it will rise about 7 PM.
Answer: TRUE
Diff: 3
Section Ref: 1.5
11) From Earth, the Sun and Moon have about the same angular diameter.
Answer: TRUE
Diff: 1
Section Ref: 1.5
12) The full moon rises around sunrise, and sets around sunset.
Answer: FALSE
Diff: 1
Section Ref: 1.5
13) From full moon to third quarter moon takes about a week.
Answer: TRUE
Diff: 2
Section Ref: 1.5
14) The first quarter moon will rise about noon, and set about midnight.
Answer: TRUE
Diff: 2
Section Ref: 1.5
15) As it orbits the Earth, the Moon appears to move eastward about its own diameter every hour.
Answer: TRUE
Diff: 3
Section Ref: 1.5
16) The parallax shift of a star would be greater if viewed from Mars than from Earth.
Answer: TRUE
Diff: 2
Section Ref: 1.6
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3 Copyright © 2014 Pearson Education, Inc.
1.2 Multiple-Choice Questions
1) Which of the choices below correctly lists things in order from largest to smallest?
- Local Group, Solar System, Milky Way, Universe
- Universe, Milky Way, Local Group, Solar System
- Solar System, Local Group, Universe, Milky Way
- Universe, Local Group, Milky Way, Solar System
- Milky Way, Universe, Solar System, Local Group
Answer: D
Diff: 2
Section Ref: 1.1
2) Modern scientific theories are NOT:
- testable.
- continuously tested.
- simple.
- perfect.
- elegant.
Answer: D
Diff: 1
Section Ref: 1.2
3) An effective theory must:
- have been proven.
- must have been around for centuries or longer.
- be continuously tested.
- include mathematical formulae.
Answer: C
Diff: 2
Section Ref: 1.2
4) Aristotle's hypothesis was that:
- lunar eclipses were created by our shadow.
- only a spherical Earth would always cast a circular shadow on the Moon.
- lunar eclipses would have to happen every full moon.
- the Sun lay at the center of the planet orbits.
- the Moon orbited the Earth.
Answer: B
Diff: 2
Section Ref: 1.2
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4 Copyright © 2014 Pearson Education, Inc.5) About how many stars are visible on a clear, dark night with the naked eye alone?
- a few dozen
- a few hundred
- a few thousand
- tens of thousands
- millions and millions
Answer: C
Diff: 1
Section Ref: 1.3
6) Into how many constellations is the celestial sphere divided?
- 12
- 44
- 57
- 88
E) 110
Answer: D
Diff: 1
Section Ref: 1.3
7) What are constellations?
- groups of galaxies gravitationally bound and close together in the sky
- groups of stars making an apparent pattern in the celestial sphere
- groups of stars gravitationally bound and appearing close together in the sky
- ancient story boards, useless to modern astronomers
- apparent groupings of stars and planets visible on a given evening
Answer: B
Diff: 2
Section Ref: 1.3
8) Where on Earth would you be if Polaris was at your zenith?
- North Pole
- Arctic Circle
- Tropic of Cancer
- Equator
- It lies overhead everywhere on Earth.
Answer: A
Diff: 2
Section Ref: 1.3
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