Types Of Rocks

Complete this activity:

1. There are 3 types of rocks based on...............................
2. Igneous  means ....................................
3. They are formed when .........................................
4. Examples of igneous rock are................................................
5. Sedimentary rocks are ..........................................................
6.  These sediments can be .......................................................
7. Sedimentary rocks can be found in .............................................
8. Examples of sedimentary rocks are ..............................................
9.  When do metamorphic rocks undergo change?
10.  What is the name of this process?
11.  Examples are ...........................................
12. 95% of Earth´crust is made of...................