HCPSS Curriculum Framework* (using essential components identified by DOI and MSDE structure) Title. Why are minerals important? Overview* This unit will outline the definition of a mineral, the properties of minerals, and why minerals are relevant to our students. The earth is composed of thousands of minerals belonging to one of seven mineral groups. Groups are differentiated based on their chemical compositions and the method in which they are formed. Mineral samples can be identified based on their color, hardness, streak, luster, crystal shape, and a host of special properties. Minerals play an important role in our daily lives, providing us with building materials, technology components, and other daily essentials. Removing mineral resources from the crust and preparing them for use is an important industry that is both economically beneficial and politically divisive. Students will be tasked with identifying minerals and modeling the mining process to have a deep understanding of why earth materials are important. This is often one of my students least favorite topics, but illuminating what minerals are used for by the students on a regular basis and why the acquisition of those materials is contentious will provide a spark for learning for all students. Enduring Understandings Minerals are the building blocks of the rocks that compose our Earth. Minerals are essential to life, providing shelter, nourishment, and other benefits. Minerals can be identified and classified based on their chemical and physical properties. Essential Questions* ○ What are the building blocks of minerals? ○ What kinds of materials make up our earth? ○ How do we classify minerals? ○ How can we use the physical properties of a mineral to determine its identity? ○ How are earth processes responsible for the creation and destruction of minerals? ○ How are minerals valuable to humans? Interdisciplinary Connections* Content: ○ Composition of minerals (elements & the periodic table) – Link to chemistry and biology ○ Mineral groups (Silicates, Carbonates, Sulfides, Sulfates, Halides, Oxides, Native Elements) ○ Mineral formation (from magma/lava and from water) ○ Mineral characteristics & identification (hardness, color, streak, luster, crystal shape, magnetism) ○ Mining and mineral resources – link to social studies as cause of global and regional conflict, ie. Blood minerals Literacy in science – ○ Read procedures to gain clear understanding of the experiment ○ Analyze the author’s purpose in writing about conflict minerals, defining the question the author seeks to address Mathematical applications – ○ Data collection ○ Mathematic operations in determining a budget and ledger Content Curriculum Map Curriculum Standards Goal 2. The student will demonstrate the ability to describe and classify materials that make up Earth. Concepts/Topics/Vocabulary* (What will you teach?) These are concepts and terms that will be encountered-often for the first time, over the course of the unit. The list is not comprehensive; it is meant to highlight terms that either are particular to the unit, are introduced there, or that play a large role in the work or content of the unit. These terms and concepts are usually implied by the standards, but not always made explicit in them. Student Outcomes * (What will students do?) c. Use selected properties to identify common rock forming mineral groups, including carbonates, halides, oxides, silicates, sulfates, and sulfides. Classification and formation of minerals into groups (Silicates, Carbonates, Sulfides, Sulfates, Halides, Oxides, Native Elements) ● Students will d. Describe the physical characteristics of igneous, Mineral characteristics and identification (hardness, color, streak, luster, crystal shape, magnetism) ● Students will d. classify minerals into groups by exploring common compounds and physical characteristics ● Students will infer how minerals form based on their chemical composition and mineral associations make observations and perform Skills/Engagement* Assessment* (How will you teach it and how will you engage students?) (How will students show you what they know?) These are formative (pre and on-going) and summative (graded post/unit assignments) assessment Activity 1: Online scavenger hunt for the characteristic compounds of the 7 mineral groups that includes mineral examples Students will create a memory game in which they match mineral groups with characteristic compounds and the most common mineral. ● Activity 2: Using The teacher will circulate to ask students to justify their characteristic unidentified mineral samples, students will identify physical metamorphic, and sedimentary rocks, including crystal size and shape, mineral and chemical composition, density, and origin. Goal 1.c. Give examples of how changes in the physical Earth affect other Earth systems and human activity. Mining and mineral resources tests to classify the physical properties of unknown samples ● Students will use a key to identify the unknown sample characteristics and create groups based on these traits. ● Activity 3: After clarifying the tests/observations geologists use to identify unknown samples, students will carry out those tests and make determinations as to the mineral identity. groups, determining if they understand what a physical property is and if they are identifying appropriate similarities. The teacher will check the student lab sheet to check for correct mineral tests and logical mineral identifications. ● Students will ● Activity 4: Blood minerals determine what types of minerals are economically valuable ● Students will identify the political issues associated with mining ● Students will model the economical considerations of mineral mining including video clip reading: students ask and answer questions related to the political and economic difficulties associated with natural resources ● Activity 5: Cookie Mining – Students will purchase land (cookie), mining equipment (toothpicks and paperclips), and time to remove the ore (chips) from their land. They will keep a ledger to determine how much money was made/lost after the sale of their ore and Students will discuss in small groups the major problems associated with Coltan mining in the Conga. Groups will then share out their main ideas, and the teacher will guide discussion and assess student understanding. Teachers will collect mining ledgers and student reflections to check understanding. land rights, equipment costs, and reclamation land reclamation. Lesson Plans/Seeds. The lesson seeds are ideas that can be used to build a lesson. They are designed to generate evidence of student understanding and give teachers ideas for developing their own activities. Lesson seeds are not meant to be all-inclusive, nor are they substitutes for instruction. ● Specific mineral research/presentation ● Everyday uses of minerals ● Local mineral collecting/identification Resources: Substantial lists of suggested literary and/or informational texts and other supporting resources. Suggested Texts (Literary and/or informational) Suggested Media to support Technology resources this unit Kors, Joshua. "Blood mineral: war rages in Africa over a remarkable metal used to make cell phones and MP3 players." Current Science, a Weekly Reader publication 8 Jan. 2010: 10+. Gale Science In Context. Web. 13 July 2012. Blood Colton video: Mineral Groups website: http://youtu.be/Ov6SIYofcdY http://www.mineralogy4kids.org/groups.html URL: http://ic.galegroup.com/ic/scic/MagazinesDetails Page/MagazinesDetailsWindow?failOverType=& query=&prodId=SCIC&windowstate=normal&content Modules=&mode=view&displayGroupName=Magazines &limiter=&currPage=&disableHighlighting=false& source=&sortBy=&displayGroups=&action=e&catId= &activityType=&scanId=&documentId=GALE%7CA2 16360678&userGroupName=colu60611&jsid=49427 d2372bcd9f7d83126aebb067822 Teacher Resources: http://www.rocksforkids.com/RFK/identification.html