Our sun is about….light years from the center.
a) 4500
b) 5000
c) 26000
d) 10000
Which of the following galaxy can be seen with the naked eye from the earth?
a) Sires
b) Andromeda
c) NCG 1569
d) ESO-305-G004
The Life of Stars:
The exact lifetime of a star depends very much on its size. Very massive stars use up their fuel quickly. This means they may only last a few hundred thousand years. Smaller stars use up fuel more slowly so will shine for several billion years.
Which one of the following is star?
a) earth
b) moon
c) sun
d) asteroid
The sun was born about ……billion years ago.
a) 2
b) 3
c) 4
d) 4.5
Which of the following instrument is used to see stars and their life cycle?
a) telescope
b) microscope
c) periscope
d) kaleidoscope
