What does a red shift indicate about a galaxy?
|A)||It is moving toward Earth.|
|B)||It is moving very fast.|
|C)||It is slowing down.|
|D)||It is moving away from Earth.|
Approximately how long does it take light from the Sun to reach Earth?
This illustration shows the interior of which celestial object?
Which of the following is a star that expands due to fusion?
Massive stars begin their life cycle as which type of object?
Which galaxy is Earth part of?
|B)||Milky Way Galaxy|
Which star system is closest to Earth, after the Sun?
Which of the following has the objects arranged from largest to smallest?
|A)||galaxy clusters, galaxies, stars, universe|
|B)||stars, galaxy, galaxy cluster, universe|
|C)||universe, stars, galaxies, galaxy clusters|
|D)||universe, galaxy cluster, galaxy, stars|
Which element is most abundant within the Sun?
As the Sun continues to get older, how will the percentages on the circle graph change?
|A)||The percentage of hydrogen will increase.|
|B)||The percentage of helium will decrease.|
|C)||The percentage of oxygen will increase.|
|D)||The percentage of hydrogen will decrease.|