ASTRONOMY - STARS QUESTIONS

Use these sites  & any class notes to research your question.  You will teach your question to your classmates.
Your classmates will take notes as you share your information.  
Due:  Wednesday, 10/16

STARS
http://goo.gl/3mkw2g

1.      What is a star? 
2.      What are stars made of? 
3.      How many stars can you see at night? 
4.      How many stars are there? 
5.      What is the closest star to Earth? 
6.      Is the sun the largest star? 
7.      Why do stars twinkle? 
8.      What are constellations? 
9.      Why do stars only come out at night? 
10.  Why are some stars bright and others dim? 
11.  Will we ever travel to the stars? 
12.  How far away are the stars? 

      http://goo.gl/3mkw2g

    13.  What is a black hole?
              http://goo.gl/jr3dn9

     14.  What is luminosity of a star & its causes?

      http://goo.gl/jr3dn9   

      15.  What are the 3 main classifications of stars?