1. Inside Earth Chapter 5 Review Rocks

2. Section 1 Classifying Rocks What doe geologists observe when studying rocks? Texture Grains Grain size Shape Pattern No visible grain

3. Section 1 Continued What is used to see the mineral composition of rock? The 3 major groups of rock: Igneous Sedimentary metamorphic

4. Section 2 Igneous Rocks Characteristics of igneous rock Uses Why is this type used in building? Classifications Origin Extrusive intrusive Texture Porphyritic texture How these form Mineral composition

5. Section 3 Sedimentary Rocks Sediment Erosion Deposition What process changes sediment to sed rock? Fossils? Compaction cementation

6. Types of Sedimentary Rock Clastic Shale Sandstone Conglomerate & breccia Organic Coal limestone Chemical Chemical rock

7. Section 4 Rocks From Reefs Living coral Coral reef Forms in what conditions How coral reef forms Forms only in what conditions? Process? Limestone deposits from coral reefs Absorbs what element? Atolls

8. Section 5 Metamorphic Rocks How metamorphic rock forms How they are classified Foliated

9. Section 6 The Rock Cycle Rock cycle Forces in the cycle The rock cycle & plate techtonics Subducting oceanic plates Colliding continental plates