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Welcome to Mr. Ullrich's Blog! This blog is for 8th Grade Earth Science and Physical Science students. We will learn topics such as Astronomy, Geology and Meteorology. This blog will give us a place to discuss, learn and develop these topics during the year. If you are not from our class please post lots of comments!

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teacher: Mr. Ullrich

Blog Entries

 


 What are stars made of anyways?  What popular theory brought them into exsistance?  How and where did we come from?


http://www.universetoday.com/24796/what-are-stars-made-of/

Read this article by Fraser Cain


Now for the Questions:


1). What is the name of the theory that supposedly brought up the Universe?


2). What elements do stars consist of?


3).What were the first stars of our universe probably detonated as?


a. black holes


b. tornados


c. supernovae


d. lasers


4) Just like today, the first stars were roughly made up of __% of ______ and __% of _____.


5)Stars have been forming ever since the universe began.  About __ new stars form in the Milky Way every ____.


6).____ _____ reactions converted _____ into _____ to the ratios we see today. 


Interior of the Sun. Image credit: NASA


~Rachel :D

Article posted November 18, 2010 at 04:11 PM • comment (1) • Reads 306 • see all articles

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