GS 205 Homework 1.   Email me the answers BEFORE Tuesday.

1.    A. How are igneous rocks classified?  B. What are the two main compositional types of igneous rocks discussed in class and how do these differ?  C. Give an example of each kind of rock.  (NOTE: A table would be a convenient way to answer this).






    


2.    A. What are the two most abundant elements in the Earth’s crust?  B. How do these fit together to make up rock-forming minerals?







3.  What are the three major types of rocks?





4. How does Covalent bonding differ from Ionic bonding