Chapter 2 Review – ROCKS Rocks #1Rocks #2Knowledge #1Knowledge #2Mystery Final Jeopardy

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Question Answer Rocks # QUESTION: Pull out pumice. Name the major rock group for pumice (sedimentary, metamorphic, igneous). Name the specific category for pumice (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: igneous, extrusive, fine-grained

Question Answer Rocks # QUESTION: Pull out gneiss. Name the major rock group for gneiss (sedimentary, metamorphic, igneous). Name the specific category for gneiss (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: metamorphic, foliated, coarse-grained

Question Answer Rocks # QUESTION: Pull out granite. Name the major rock group for granite (sedimentary, metamorphic, igneous). Name the specific category for granite (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: igneous, intrusive, coarse-grained

Question Answer Rocks # QUESTION: Pull out marble. Name the major rock group for marble (sedimentary, metamorphic, igneous). Name the specific category for marble (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: metamorphic, non-foliated, coarse-grained

Question Answer Rocks # QUESTION: Pull out schist. Name the major rock group for schist (sedimentary, metamorphic, igneous). Name the specific category for schist (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: metamorphic, foliated, coarse-grained

Question Answer QUESTION: Pull out obsidian. Name the major rock group for obsidian (sedimentary, metamorphic, igneous). Name the specific category for obsidian (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: igneous, extrusive, fine-grained Rocks #

Question Answer Rocks # QUESTION: Pull out conglomerate. Name the major rock group for conglomerate (sedimentary, metamorphic, igneous). Name the specific category for conglomerate (foliated, non- foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse-grained). ANSWER: sedimentary, clastic, coarse-grained

Question Answer Rocks # QUESTION: Pull out basalt. Name the major rock group for basalt (sedimentary, metamorphic, igneous). Name the specific category for basalt (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: igneous, extrusive, fine-grained

Question Answer Rocks # QUESTION: Pull out sandstone. Name the major rock group for sandstone (sedimentary, metamorphic, igneous). Name the specific category for sandstone (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: sedimentary, clastic, fine-grained

Question Answer Rocks # QUESTION: Pull out slate. Name the major rock group for slate (sedimentary, metamorphic, igneous). Name the specific category for slate (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse-grained). ANSWER: metamorphic, foliated, fine-grained

Question Answer Knowledge # QUESTION: Compare & contrast magma & lava. ANSWER: compare – both come from volcanoes contrast – magma is in the Earth, lava is on the surface of the Earth

Question Answer Knowledge # QUESTION: Which rock can be both organic & chemical? ANSWER: limestone

Question Answer Knowledge # QUESTION: Define chemical. ANSWER: a sedimentary rock formed when minerals dissolved in a water solution crystallize

Question Answer Knowledge # QUESTION: Pull out shale. Name the major rock group for shale (sedimentary, metamorphic, igneous). Name the specific category for shale (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse-grained). ANSWER: sedimentary, clastic, fine-grained

Question Answer Knowledge # QUESTION: What are the 3 tools / characteristics that geologists use to classify rocks once they have formed? ANSWER: texture, color, & mineral composition

Question Answer Knowledge # QUESTION: Define igneous rock. ANSWER: rock formed from the cooling of magma or lava

Question Answer Knowledge # QUESTION: Which major group is rock particles bound together with natural cement? ANSWER: sedimentary

Question Answer Knowledge # QUESTION: Fill in the blank with one word ONLY. You can find many ___________ in organic rocks. ANSWER: fossils

Question Answer Knowledge # QUESTION: Name an igneous, intrusive rock that cooled very slowly. ANSWER: granite or gabbro

Question Answer Knowledge # QUESTION: Pull out gabbro. Name the major rock group for gabbro (sedimentary, metamorphic, igneous). Name the specific category for gabbro (foliated, non-foliated, extrusive, intrusive, clastic, chemical, organic). Name the texture (fine-grained or coarse- grained). ANSWER: igneous, intrusive, coarse

Question Answer Mystery QUESTION: Define coarse-grained. ANSWER: the grains in a rock are large enough to see

Question Answer Mystery QUESTION: Name 2 words that describe the formation of metamorphic rocks. ANSWER: heat, pressure

Question Answer Mystery QUESTION: Why does pumice have holes in it? ANSWER: gas bubbles were trapped in the lava as it cooled very fast

Question Answer Mystery QUESTION: Fill in the blank with one word ONLY. When we refer to texture we are referring to the ___________ of the rocks. ANSWER: grain

Question Answer Mystery QUESTION: List the 5 steps that describe the formation of sedimentary rocks. Give a one- word definition for each. ANSWER: 1. weathering - break 2. erosion – move 3. deposition – drop 4. compaction – compress / squeeze 5. cementation – glue

Question Answer FINAL JEOPARDY QUESTION: What is the difference between a limestone that is organic and a limestone that is chemical? ANSWER: organic = limestone made from shells chemical = limestone made from calcite