CURRICULUM TOOL: ROCKS AND MINERALS METAMORPHIC ROCKS NYS Earth Science Core Curriculum Curriculum-Based Questions Performance Indicator 2.1 Use the concepts of density and heat energy to explain observations of weather patterns, seasonal changes, and the movements of Earth’s plates. Major Understandings: 2.1m Many processes of the rock cycle are consequences of plate dynamics. These include the production of magma (and subsequent igneous rock formation and contact metamorphism) at both subduction and rifting regions, regional metamorphism, within subduction zones, and the creation of major depositional basins through down-warping of the crust Performance Indicator 3.1 Explain the properties of materials in terms of the arrangement and properties of the atoms that compose them. Major Understandings: 3.1c Rocks are usually composed of one or more minerals. Rocks are classified by their origin, mineral content, and texture. Conditions that existed when a rock formed can be inferred from the rock’s mineral content and texture. The properties of rocks determine how they are used and also influence land usage by humans. Some Past Part A Questions 1. A nonvesicular rock is made entriely of green 2-millimeterdiameter crystals that have a hardness of 6.5 and show fracture, but not cleavage. The rock is most likely (1) shale (3) dunite (2) phyllite (4) schist High School of Language and Innovation 2012 (draft) What processes can form a metamorphic rock? What are the two textures of metamorphic rocks and why does one have two parts? Include why these textures occur. What are the different types of metamorphism? Explain the differences. How are metamorphic rocks represented on the Earth Science Reference Table? Complete one Metamorphic Rock assignment from the Rocks and Minerals Binder. Earth Science Reference Table pg. 7 (related pages: 3, 6, 16) Some Past Part B-2, C Questions August 2012 Question 73 June 2012 Question 53 January 2012 Question 77, 81 *Released Regents Tests: http://www.nysedregents.org/earthscience/ CURRICULUM TOOL: ROCKS AND MINERALS METAMORPHIC ROCKS 2. Which rock is only formed by regional metamorphism? (1) slate (3) dunite (2) hornfels (4) marble 3. Which physical characteristic best describes the rock phyllite? (1) glassy texture with gas pockets (2) clastic texture with angular fragments (3) bioclastic texture with cemented shell fragments (4) foliated texture with microscopic mica crystals Resources for Learning Readings Holt (yellow book) pg. 141-144 Glencoe (big blue book) pg. 133-139, 143 McGuire (little blue book) pg. 130136 Unison Reading Binder: Rocks and Minerals Websites Videos Regents Exam Prep Center: Earth Science http://regentsprep.org/Regents/earthsci/eart hsci.cfm What are metamorphic rocks? http://video.about.com/geology/What-AreMetamorphic-Rocks-.htm Geology: Rocks and Minerals http://hmxearthscience.com/rocks_and_mine rals.html Metamorphic Rocks http://www.videojug.com/film/geologymetamorphic-rocks Metamorphic Rocks Metamorphic Rocks http://www.windows2universe.org/earth/geol http://www.watchknowlearn.org/Video.aspx?Vi ogy/meta_intro.html&edu=high deoID=51661&CategoryID=2426 Regents Review Materials http://reviewearthscience.com/ http://regentsearth.com/ At Home: Metamorphic Rock Chart www.youtube.com/playlist?list=PL37057D7B FD1608CB Foreign Language: Rocas Metamórficas http://www.windows2universe.org/earth/geol Metamorphic Rocks www.youtube.com/watch?v=kRUwchlza88 ogy/sed_intro.html&edu=high&lang=sp High School of Language and Innovation 2012 (draft) In-Class Activities Rocks and Minerals Binder Metamorphic Comparisons Metamorphic Memory CURRICULUM TOOL: ROCKS AND MINERALS METAMORPHIC ROCKS High School of Language and Innovation 2012 (draft)