Multiple Choice
The planets and their satellites
A) were formed in space and captured by the sun.
B) were formed from material ejected by the sun after its formation.
C) were formed inside the sun and later ejected.
D) came into being at the same time as the sun.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: The "big bang" refers to the origin
Q4: Molecules in space can be identified from
Q16: Our galaxy is shaped roughly like a<br>A)
Q32: The proportionality between the recession speeds of
Q36: The stars in the universe are<br>A) approximately
Q38: The heavy elements in the earth were
Q41: Individual stars outside our galaxy<br>A)can be seen
Q43: Present evidence suggests that the universe<br>A) will
Q46: The sun is<br>A) a Population I star.<br>B)
Q49: Planetary systems are probably<br>A) very rare in