Question 1

The place the Sun stops its northward motion along the ecliptic is the:

Accepted Answer

A)   equator.
B)   prime meridian.
C)   summer solstice.
D)   vernal equinox.
E)   node of the ecliptic.F) B) and E)
G) A) and D)

Question 2

Only at the equator are all the stars visible over the course of the year.

Accepted Answer

A) True 
 B)False

Question 3

The parallax shift of a star would be greater if viewed from Mars than from Earth.

Accepted Answer

A) True 
 B)False

Question 4

Why did early civilizations observe constellations?

Accepted Answer

A)   only for religious reasons
B)   for practical reasons, such as navigation and helping to determine seasons
C)   only for recreational reasons
D)   only to predict a person's destinyE) A) and B)
F) B) and C)

Question 5

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.

Accepted Answer

A) True 
 B)False

Question 6

Why are some solar eclipses total,and others annular?

Accepted Answer

The Moon's orbit is not a perfect circle...

Question 7

A star with a large parallax:

Accepted Answer

A)   is at a great distance from Earth.
B)   is moving at a great speed with respect to Earth.
C)   is at a short distance from Earth.
D)   is moving at a slow speed with respect to Earth.
E)   is not moving with respect to Earth.F) A) and E)
G) A) and B)

Question 8

Driving eastward just before sunrise,if you observe the Moon in the eastern sky,its phase must be:

Accepted Answer

A)   full moon.
B)   first quarter.
C)   waxing Gibbous.
D)   waning Crescent.
E)   new moon.F) B) and C)
G) C) and D)

Question 9

Describe how Erastothenes measured the circumference of our planet.

Accepted Answer

Using the fact that the noon solstice Su...

Question 10

That Polaris will not always be the pole star is due to:

Accepted Answer

A)   the sidereal day being shorter than the solar day.
B)   precession shifting the celestial pole.
C)   the Moon following the ecliptic, instead of the equator.
D)   the Earth's revolution being slightly less than exactly 365.25 days.
E)   the Solar winds blowing the Earth farther away from the Sun.F) A) and E)
G) A) and B)

Question 11

The distances to bodies in the solar system are a few light minutes to light hours.

Accepted Answer

A) True 
 B)False

Question 12

The celestial sphere appears to move fastest above the ________.

Accepted Answer

The answer of The celestial sphere appears to move fastest...

Question 13

A solar eclipse can only happen during a:

Accepted Answer

A)   new moon.
B)   solstice.
C)   first quarter moon.
D)   full moon.
E)   perihelion passage of the Sun.F) A) and D)
G) C) and E)

Question 14

The distances to other stars is best measured in ________.

Accepted Answer

The answer of The distances to other stars is best...

Exam 1: Charting the Heavens: The Foundations of Astronomy

A star with a large parallax:

Correct Answer
verified

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.

Correct Answer
verified

The distances to other stars is best measured in ________.

Correct Answer
verified

A solar eclipse can only happen during a:

Correct Answer
verified

The celestial sphere appears to move fastest above the ________.

Correct Answer
verified

That Polaris will not always be the pole star is due to:

Correct Answer
verified

Describe how Erastothenes measured the circumference of our planet.

Correct Answer
verified
Using the fact that the noon solstice Su...
View Answer

The distances to bodies in the solar system are a few light minutes to light hours.

Correct Answer
verified

The parallax shift of a star would be greater if viewed from Mars than from Earth.

Correct Answer
verified

Why did early civilizations observe constellations?

Correct Answer
verified

Only at the equator are all the stars visible over the course of the year.

Correct Answer
verified

Driving eastward just before sunrise,if you observe the Moon in the eastern sky,its phase must be:

Correct Answer
verified

The place the Sun stops its northward motion along the ecliptic is the:

Correct Answer
verified

Why are some solar eclipses total,and others annular?

Correct Answer
verified
The Moon's orbit is not a perfect circle...
View Answer

Exam 1: Charting the Heavens: The Foundations of Astronomy

A star with a large parallax:

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

The distances to other stars is best measured in ________.

Correct AnswerverifiedShow Answer

A solar eclipse can only happen during a:

Correct AnswerverifiedShow Answer

The celestial sphere appears to move fastest above the ________.

Correct AnswerverifiedShow Answer

That Polaris will not always be the pole star is due to:

Correct AnswerverifiedShow Answer

Describe how Erastothenes measured the circumference of our planet.

Correct AnswerverifiedUsing the fact that the noon solstice Su...View AnswerShow Answer

The distances to bodies in the solar system are a few light minutes to light hours.

Correct AnswerverifiedShow Answer

The parallax shift of a star would be greater if viewed from Mars than from Earth.

Correct AnswerverifiedShow Answer

Why did early civilizations observe constellations?

Correct AnswerverifiedShow Answer

Only at the equator are all the stars visible over the course of the year.

Correct AnswerverifiedShow Answer

Driving eastward just before sunrise,if you observe the Moon in the eastern sky,its phase must be:

Correct AnswerverifiedShow Answer

The place the Sun stops its northward motion along the ecliptic is the:

Correct AnswerverifiedShow Answer

Why are some solar eclipses total,and others annular?

Correct AnswerverifiedThe Moon's orbit is not a perfect circle...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Using the fact that the noon solstice Su...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The Moon's orbit is not a perfect circle...
View Answer