1.) All magmas that are generated in the mantle are ____________ in composition.

2.) Describe the way in which magmas can change their composition in Fractional Crystallization?

3.) Fine grained sedimentary rocks are formed from deposits that are (near to/ far from) the source rock.

4.) Rounded sedimentary grains represent (short/far) transport distance.

5.) What is an isograd?

6.) How much stress is on the rock immediately after the earthquaked has occurred?

7.) The largest earthquakes occur by movement along a plate boundary at a subduction zone. These are called _______________.

8.) What is the difference between reflection and refraction?

9.) What property of rocks determine the velocity at which seismic waves travel through them?

10.) In two regions of the earth where the composition and mineralogy of the rocks are the same, seismic waves will travel faster through the region that is (Warmer/colder).