Universe TEST REVIEW

Is a universe that expands and comes back together repeatedly a closed or an open universe?

• Closed

• Open

What are double star systems called?

Is the Big Dipper a nova or a constellation?

• Nova

• Constellation

What is the name of the galaxy that Earth is in?

Where are most of the stars in the Milky Way found?

• center

• outside

New stars form in a massive cloud called a what?

Who was the scientist that thought the universe was made of only 1 galaxy?

In a red shift do stars seem to be moving toward or away from Earth?

• Toward

• Away

What is the apparent change that occurs when something is moving toward or away from the Earth called?

The fact that galaxies are speeding away from the center of the universe helps support what theory?