The Rock Cycle

Go here and watch the Rocks podcast.  Answer the following questions while watching:

1. Earth's crust began as ________________

2. In the beginning, all rocks were _______________

3. Volcanoes deliver igneous rocks to the ________________

4. Rock that forms underground is called ___________________

5. Rock that forms from from igneous rock fragments (sediments) are called _____________

6. Sand that is formed into rock is called _____________________

7. Layers of coal are formed from ________________________

8. Limestone is formed from _______________________

9. Rocks that have been changed since they first formed are called _____________________

10. Limestone under great pressure turns to _______________

11. When metamorphic rock reaches the surface, it weathers and becomes _______________

Post the questions to your blog or put them in the Rocks folder on the server.