Tuesday, November 5, 2013

Stars and our Sun

1.Are we really made from stardust ? Explain 2.List 5 facts about the Sun 3.What fuel does the sun use ? 4.What are the 5 stages in the life of our sun ? 5.How much more life does the sun have ? 6.What size stars end in a supernova ? Why ?

 People ask are we made of stardust ? the answer is yes , we are made of carbon and carbon comes from nuclear fusion . Hydrogen is used by stars as fuel. Massive stars that die make up carbon. Sun is a star , Sun is a giant ball of gas and its average size. The sun is a main sequence (adult) and is powered by the nuclear fusion . Hydrogen is the fuel the sun uses . The 5 stages of the life in our sun is stellar Nebula, Average star,Red giant, Planetary Nebula, and White dwarf. The sun has 5 billion years to live from now . Massive stars end in supernova this is because this is how the planets were formed including the Earth


No comments:

Post a Comment