Sachem CSD Common Core Sub-Unit Plan Grade: Regents/ Honors Earth Science (Grades 9-12) Topic: Minerals and Rocks NYS Learning Standards/CCSS: Learning Targets: STANDARD 1: Analysis, Inquiry and Design Performance Indictor 1.2 Scientific Inquiry Describe current theories about the origin of the universe Key Idea 1: The central purpose of scientific inquiry is to develop explanations of natural phenomena in a continuing, creative process. and solar system. 1.2j Geologic history can be reconstructed by observing sequences of rock types and fossils to correlate bedrock at various locations. For example: Rock Cycle Key Idea 2: Beyond the use of reasoning and consensus, scientific inquiry involves the testing of proposed explanations The characteristics of rocks indicate the processes by which they formed and the environments in which these processes took place. Fossils evidence indicates that a wide variety of life-forms has existed in the past and that most of these forms have become extinct. Performance Indictor 2.1 involving the use of conventional techniques and procedures and usually requiring considerable ingenuity. For example: Identify rock and mineral samples Use the concepts of density and heat energy to explain observations of weather patterns, seasonal changes, and the movements of Earth’s plates. 2.1m Many processes of the rock cycle are consequence of plate dynamics. These include the production of STANDARD 6: Interconnectedness Common Themes Key Idea 2: contact metamorphism) at both subduction and rifting regions, regional metamorphism within subduction Models are simplified representations of objects, zones, and the creation of major depositional basins structures, or systems used in analysis through down-warping of the curst. explanation, interpretation, or design. For example: magma (and subsequent igneous rock formation and Use flowcharts to identify rocks and minerals 2.1w Sediments of inorganic and organic origin often accumulate in depositional environments. Sedimentary rocks form when sediments are compacted and/or cemented after burial or as the result of chemical precipitation from seawater. Performance Indicator 3.1 April 2013 Page 1 Explain the properties of materials in terms of the arrangement and properties of the atoms that compose them. 3.1a Minerals have physical properties determined by their chemical composition and crystal structure. Minerals can be identified by well-defined physical and chemical properties, such as cleavage, fracture, color, density, hardness, streak, luster, crystal shape, and reaction with acid. Chemical composition and physical properties determine how minerals are used by humans. 3.1b Minerals are formed inorganically by the process of crystallization as a result of specific environmental conditions. These include: cooling and solidification of magma precipitation from water caused by such processes as evaporation, chemical reactions, and temperature changes rearrangement of atoms in existing minerals subjected to conditions of high temperature and pressure. 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. Essential Questions: Define the properties that compose a mineral. Describe physical properties of a mineral that help to identify minerals. Identify minerals using the Earth Science Reference Tables. Students will be able to use page 16 of the Earth Science Reference Tables to answer questions about minerals. Students will be able to use page 6 of the Earth Science Reference Tables to answer questions about the rock cycle. Describe how sedimentary rocks form. Describe how igneous rocks form. Describe how metamorphic rocks form. April 2013 Page 2 Students will be able to use page 6 of the Earth Science Reference Tables to answer questions about igneous rocks Students will be able to identify igneous rocks using the Earth Science Reference Tables Students will be able to use page 7 of the Earth Science Reference Tables to answer questions about sedimentary rocks Students will be able to identify sedimentary rocks using the Earth Science Reference Tables. Students will be able to use page 7 of the Earth Science Reference Tables to answer questions about metamorphic rocks. Students will be able to identify metamorphic rocks using the Earth Science Reference Tables. Vocabulary A. Content/Domain/Text-Specific Vocabulary B. Academic Vocabulary Bioclastic Sedimentary Rock Luster Abundant Non-Renewable Chemical Sedimentary Rock Magma Recrystallization Organic Clastic Sedimentary Rock Grains Monominerallic Compacted Cemented Solidification Molten Eruption Distinguish Uniform Intergrown Precipitation (of minerals) Undergo Distorted Regional Metamorphism Structure Banding Fragments Fragmented Cleavage Metamorphism Contact Metamorphism Extrusive Igneous Rock Foliation Fossil Fracture Hardness Igneous Rock Metamorphic Rocks Mineral Mineral Resources Organic Rock Cycle Sedimentary Rocks Inorganic Streak Intrusive Igneous Rock Texture April 2013 Contact Compose Page 3 Topics/Key Concepts Performance Indictor 1.2 Describe current theories about the origin of the universe and solar system. 1.2j Geologic history can be reconstructed by observing sequences of rock types and fossils to correlate bedrock at various locations. The characteristics of rocks indicate the processes by which they formed and the environments in which these processes took place. Fossils evidence indicates that a wide variety of life-forms has existed in the past and that most of these forms have become extinct. Performance Indictor 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. 2.1m Many processes of the rock cycle are consequence 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 curst. 2.1w Sediments of inorganic and organic origin often accumulate in depositional environments. Sedimentary rocks form when sediments are compacted and/or cemented after burial or as the result of chemical precipitation from seawater. Performance Indicator 3.1 Explain the properties of materials in terms of the arrangement and properties of the atoms that compose them. 3.1a Minerals have physical properties determined by their chemical composition and crystal structure. Minerals can be identified by well-defined physical and chemical properties, such as cleavage, fracture, color, density, hardness, streak, luster, crystal shape, and reaction with acid. Chemical composition and physical properties determine how minerals are used by humans. 3.1b Minerals are formed inorganically by the process of crystallization as a result of specific environmental conditions. These include: cooling and solidification of magma precipitation from water caused by such processes as evaporation, chemical reactions, and temperature changes rearrangement of atoms in existing minerals subjected to conditions of high temperature and pressure. 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. April 2013 Page 4 Required Anchor Documents/Texts/Resources UPCO’s Physical Setting: Earth Science Robert B. Sigda Chapter 3 “Minerals and Rocks” p.47-77 Earth Science Heath; Spaulding Namowitz Chapter 3 “Atoms to Minerals” p.28-45 Chapter 4 “How to Know the Minerals” p. 46-61 Chapter 5 “How Earth’s Rocks Were Formed” p.62-83 Lab #10 – Physical Properties of Minerals Lab #11 – Rock Differentiation Reading: Mineral Properties Common Core Aligned Writing Task Lab #10 – Physical Properties of Minerals Lab #11 – Rock Differentiation Writing Assignment: Mineral Properties Supplemental Documents/Texts/Resources: You-Tube Video Clips…. Basic Rock Identification: http://www.youtube.com/watch?v=3vgNvXdkQaU Mineral Characteristics: http://www.youtube.com/watch?v=c7wJP_K_sAQ Suggested Activities: Students will identify minerals, igneous rocks, sedimentary rocks and metamorphic rocks. Formative Assessments: Quizzes, Lab Exercises, Classwork, and Homework Assignments Summative Assessments: Unit Exam, “Rocks and Minerals”. All questions will be from past NY State Regents Exams (2000 to 2012). 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