Multiple Choice
Astronomers use the geometric parallax by precisely measuring the angles at which a star's position changes, astronomers use trigonometry to calculate the _________ nearby stars less than _________ away from Earth.
A) distance to; 1 light-year
B) temperature of; 500 light-years
C) distance to; 500 light-years
D) Astronomers do not use the geometric parallax, only meteorologists use it.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: A reflecting telescope operates by containing a(n)<br>A)flat
Q7: At polar latitudes during the _ solstice,
Q8: Planets will sometimes follow a loop that
Q9: Describe the positions of Earth, its moon,
Q10: Hubble's law is used to<br>A)measure the distance
Q12: The primary difference between a total solar
Q13: Compared with the orientations of the orbital
Q14: After examining the Ptolemy model, Nicolaus Copernicus
Q15: An astronomical unit represents the average distance
Q16: A space telescope can detect _, whereas