1 of 123
Term
Q9.2: Which of the following statements istrue about the location of
the Sun at sunsetduring the middle of summer?
A. The Sun will set north of west.B. The Sun will set directly in the
west.C. The Sun will set south of west.D. None of the above.
Give this one a try later!
C E
A B
Don't know?
2 of 123
,Term
Q29.8: Black holes are formed byA. a lack of any light in a region of
space.B. supernovae from the most massive stars.C. supernovae
from binary stars.D. collapsed dark nebulae.
Give this one a try later!
a C
B E
Don't know?
3 of 123
Term
Q16.4: Which star is largest?
Give this one a try later!
coolest -- most luminositry =
hot, dim = smallest
largest
5
1
c b
Don't know?
, 4 of 123
Term
Q5.4: If you could see stars during the day, the drawing belowshows
what the sky would look like at noon on a given day.The Sun is near
the stars of the constellation Gemini. Nearwhich constellation would
you have expect the Sun to belocated at sunrise on this day?
A. LeoB. CancerC. GeminiD. TaurusE. Aries
Give this one a try later!
A B
C E
Don't know?
5 of 123
Term
Q27.3: Main Sequence stars begin their life as?A. A very large
planet.B. A cloud of gas and dust.C. A very hot planet.D. An
explosion at the center of a newly forming solar system.
Give this one a try later!
D A
, b C
Don't know?
6 of 123
Term
Q25.3: You observe two spectra (shown below) that areredshifted
relative to that of a stationary source of light. Whichof the following
statements best describes how the sources oflight that produced
the two spectra were moving?Spectrum ASpectrum BA. Source A is
moving faster than source B.B. Source B is moving faster than source
A.C. Both sources are moving with the same speed.D. It is impossible
to tell from looking at these spectra.BLUE RED
Give this one a try later!
D A
E B
Don't know?
7 of 123
Term
Q8.4: Imagine that Earth begins orbiting theSun twice as fast while
maintaining the samerotation rate. It now orbits once around theSun
every 6 months. In this case, what happens to the length of the solar
day?
Term
Q9.2: Which of the following statements istrue about the location of
the Sun at sunsetduring the middle of summer?
A. The Sun will set north of west.B. The Sun will set directly in the
west.C. The Sun will set south of west.D. None of the above.
Give this one a try later!
C E
A B
Don't know?
2 of 123
,Term
Q29.8: Black holes are formed byA. a lack of any light in a region of
space.B. supernovae from the most massive stars.C. supernovae
from binary stars.D. collapsed dark nebulae.
Give this one a try later!
a C
B E
Don't know?
3 of 123
Term
Q16.4: Which star is largest?
Give this one a try later!
coolest -- most luminositry =
hot, dim = smallest
largest
5
1
c b
Don't know?
, 4 of 123
Term
Q5.4: If you could see stars during the day, the drawing belowshows
what the sky would look like at noon on a given day.The Sun is near
the stars of the constellation Gemini. Nearwhich constellation would
you have expect the Sun to belocated at sunrise on this day?
A. LeoB. CancerC. GeminiD. TaurusE. Aries
Give this one a try later!
A B
C E
Don't know?
5 of 123
Term
Q27.3: Main Sequence stars begin their life as?A. A very large
planet.B. A cloud of gas and dust.C. A very hot planet.D. An
explosion at the center of a newly forming solar system.
Give this one a try later!
D A
, b C
Don't know?
6 of 123
Term
Q25.3: You observe two spectra (shown below) that areredshifted
relative to that of a stationary source of light. Whichof the following
statements best describes how the sources oflight that produced
the two spectra were moving?Spectrum ASpectrum BA. Source A is
moving faster than source B.B. Source B is moving faster than source
A.C. Both sources are moving with the same speed.D. It is impossible
to tell from looking at these spectra.BLUE RED
Give this one a try later!
D A
E B
Don't know?
7 of 123
Term
Q8.4: Imagine that Earth begins orbiting theSun twice as fast while
maintaining the samerotation rate. It now orbits once around theSun
every 6 months. In this case, what happens to the length of the solar
day?
