Multiple Choice
What is a "main sequence star"?
A) a star that is aligned with many other,similar colored stars
B) a star that is in a group of stars with similar ages and sizes
C) a star that falls in a band in a band on the H-R Diagram with most other stars
D) a star that is statistically indistinguishable from 90% of all stars
E) a star that shows the same trend in distance from earth and temperature as many other stars
Correct Answer:
Verified
Correct Answer:
Verified
Q12: A star with the same color as
Q13: The Milky Way is classified as an
Q14: The most dense objects known are black
Q15: A main-sequence star like our sun is
Q16: The name applied to large quantities of
Q18: Most galaxies are of this type.
Q19: Our galaxy is currently absorbing other galaxies.
Q20: The point in stellar evolution when a
Q21: Label the Giant and Supergiant stars,the Main
Q22: The red color of emission nebulae comes