In Quizlet, create flash cards for your rock unit’s vocabulary words. This will help you study. Use the Discovery Techbook as it will also offer animations, videos, word use in context… If the word is not there, use the class definition we have been using or you can choose one from autofill. Geology Rock cycle Igneous Intrusive form in earth slower cooling time =larger crystals= course grain Extrusive form on earth quicker cooling time =smaller crystals= fine grain Crust Mantle Magma Lava Volcano Metamorphic Foliated Nonfoliated Friction Heat Pressure rock Sedimentary Pressure Compaction sediments get pressured, squished down, can turn into a sed. Cementation Weathering Erosion Strata visible lines in sedimentary rock, shows layers Clastic Organic Chemical Before a test, you usually know what I will be asking. You can create flash cards in Quizlet to study with your vocabulary. If you are interested in creating questions and answers to study, it would look like this… What is the most abundant rock on the surface of Earth? Sedimentary A rock deep underground is primarily affected by forces of ___ Heat and pressure Which rock has fossils_____ sedimentary Where can you find igneous rock? Near a volcano Where can you find metamorphic rock? Where plates collide