6th Grade Science Unit: Minerals Unit Snapshot Topic: Rocks, Minerals, and Soil Duration: Grade Level: 6 8 days Summary The following activities engage students in exploring how minerals have specific, quantifiable properties that form in specific environments. Students will perform tests to investigate various mineral properties and use the results to identify the minerals. CLEAR LEARNING TARGETS “I can”…statements ____ identify minerals by testing their properties ____ use mineral properties to identify minerals. Activity Highlights and Suggested Timeframe Days 1 Engagement: Review common items found in a home and identify the minerals in some of these items. Day 2 Exploration: Students will read about the properties of mineral and create a foldable to record details about each property. Day 3-4 Explanation: Students will investigate properties of minerals by performing various tests and identify the minerals based on their properties. Days 5-6 Elaboration: Research a mineral and a rock to give details about each and their uses. Day 7 and on-going Evaluation: Formative and summative assessments are used to focus on and assess student knowledge and growth to gain evidence of student learning or progress throughout the unit, and to become aware of students misconceptions related to mineral. A teacher-created short cycle assessment is recommended at the end of the unit to assess all clear learning targets (Day 7). Day 8 Extension/Intervention: Based on the results of the short-cycle assessment, facilitate extension and/or intervention activities. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 1 LESSON PLANS NEW LEARNING STANDARDS: 6.ES.1 Minerals have specific, quantifiable properties Minerals are naturally occurring, inorganic solids that have a defined chemical composition. Minerals have properties that can be observed and measured. Minerals form in specific environments. SCIENTIFIC INQUIRY and APPLICATION PRACTICES: During the years of grades K-12, all students must use the following scientific inquiry and application practices with appropriate laboratory safety techniques to construct their knowledge and understanding in all science content areas: Asking questions (for science) and defining problems (for engineering) that guide scientific investigations Developing descriptions, models, explanations and predictions. Planning and carrying out investigations Constructing explanations (for science) and designing solutions (for engineering) that conclude scientific investigations Using appropriate mathematics, tools, and techniques to gather data/information, and analyze and interpret data Engaging in argument from evidence Obtaining, evaluating, and communicating scientific procedures and explanations *These practices are a combination of ODE Science Inquiry and Application and Frame-work for K-12 Science Education Scientific and Engineering Practices COMMON CORE STATE STANDARDS for LITERACY in SCIENCE: CCSS.ELA-Literacy.RST.6-8.3 Follow precisely a multistep procedure when carrying out experiments, taking measurements, or performing technical tasks. CCSS.ELA-Literacy.RST.6-8.7 Integrate quantitative or technical information expressed in words in a text with a version of that information expressed visually (e.g., in a flowchart, diagram, model, graph, or table). CCSS.ELA-Literacy.RST.6-8.4 Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to grades 6–8 texts and topics. CCSS.ELA-Literacy.RST.6-8.9 Compare and contrast the information gained from experiments, simulations, video, or multimedia sources with that gained from reading a text on the same topic. *For more information: http://www.corestandards.org/assets/CCSSI_ELA%20Standards.pdf STUDENT KNOWLEDGE: Prior Concepts PreK-2: Objects have physical properties, properties of objects can change, and Earth’s nonliving resources have specific properties. Grades 3-5: Rocks and soil have characteristics, soil contains pieces of rocks, and objects are composed of matter and may exhibit electrical conductivity and magnetism. Future Application of Concepts Grades 7-8: Biogeochemical cycles, igneous environments and the history of Earth (including the changing environments) from the interpretation of the rock record are studied. High School: The formation of elements, chemical bonding and crystal structure are found in the Physical Sciences. In grades 11-12 Physical Geology, mineralogy is explored at depth. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 2 MATERIALS: VOCABULARY: Engage Primary Mineral Minerals Everywhere Handout Cleavage Internet access Density Mineral Anticipation Guide handout Fracture Explore Hardness Properties of Mineral Foldable Inorganic Textbook Luster Internet optional Mineral Explain Streak “There are 5 steps to take in mineral identification and Mineral Identification Lab Handout. Minerals: talc, calcite, pyrite, magnetite, quartz, mica Mineral identification kit (streak plate, iron nail, copper penny, glass plate, lemon juice or vinegar, magnet, hand lens) Properties of Common Minerals Chart from http://newyorkscienceteacher.com/sci/site/fi les/esrt/ESRT-2010.pdf DICHOTOMOUS KEY: MINERALS Handout Properties of Common Mineral Handout Elaborate Prentice Hall Earth Science Textbook Internet access Rock and Mineral News Template All lab safety rules, procedures, and precautions should be taken into consideration, especially when working with hotplates, candles, or other heat related tools. SAFETY Have fire extinguisher available, and understand how to use it properly. Tie loose clothing and hair away from face Wear safety glasses/goggles and lab apron if available Gather Minerals talc, calcite, pyrite, magnetite, quartz, mica ADVANCED Prepare Mineral Kits (streak plate, iron nail, copper penny, glass plate, PREPARATION lemon juice or vinegar, magnet, hand lens) Objective: The objective of this activity is to engage students and formatively assess their knowledge related to common minerals found at home. ENGAGE (1 day) (What will draw students into the learning? How will you determine what your students already know about the topic? What can be done at this point to identify and address misconceptions? Where can connections be made to the real world?) Columbus City Schools Curriculum Leadership and Development Science Department June 2013 What is the teacher doing? What are the students doing? Minerals Minerals Everywhere (Day 1) Minerals Minerals Everywhere handout Internet access or present information on SMARTBoard or print out pages with from www.minsocam.org/MSA/K12/ uses/uses.html Have students complete chart. Distribute Anticipation Guide Handout Collect Anticipation Guide for formative assessment. Minerals Minerals Everywhere (Day 1) 1. Students will use the Internet to discover some common minerals found in their home. 2. Student will complete the graphic organizer. 3. Complete Anticipation Guide Handout. 3 Objective: The objective of the following activities is to give students the opportunity to work with and begin to learn about the properties of mineral and record their information in a foldable EXPLORE (1 day) (How will the concept be developed? How is this relevant to students’ lives? What can be done at this point to identify and address misconceptions?) What is the teacher doing? What are the students doing? Properties of Minerals (Day 2) Have students read pp. 66-85 on Properties of Mineral from Prentice Hall Earth Science Textbook. Have students create a foldable with each mineral property, a summary of the property and an illustration. Properties of Minerals (Day 2) 1. Students will read and complete their foldable on the five properties of mineral. 2. Each title will have a summary and an illustration of each property. Objective: The objective of the following activities is to give students the opportunity to identify minerals based on their properties and be given the opportunity to use a dichotomous key to identify minerals. EXPLAIN (2 days) (What products could the students develop and share? How will students share what they have learned? What can be done at this point to identify and address misconceptions?) What is the teacher doing? What are the students doing? Mineral Identification Lab Review the properties of minerals and how to use the mineral kit. (Day 3) Review the steps to identifying a mineral. Assign students to a station to test and identify their mineral. They may not go to the next mineral until the teacher gives permission. Use proximity while students complete their identification of their mineral. Demonstrate how to use a dichotomous key. Have students try to identify their mineral with the Dichotomous Key Page. Optional: GIZMO: Mineral Lab Mineral Identification Lab Background Reading and Graphic Organizer (Day 3) 1. Students will use the mineral test kit to identify the properties of unknown mineral. 2. After the properties are identified have students use their Dichotomous key to identify their minerals. (Day 4) Give each student page 16 from the ESRT found attached below. A clearer copy can be printed from the website listed (http://mrsprices.weebly.com/ uploads/5/0/1/3/5013748/mine ral_chart.pdf). Give each student Properties of Common Mineral Questions to complete. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 (Day 4) 1. Use the Properties of Common Mineral to compete questions. 4 Objective: The objective of the following activity is to give students the opportunity to gain deeper understanding of a mineral and an introduction to rocks by pursuing research about a mineral and a rock. What is the teacher doing? ELABORATE (1 – 2 day) (How will the new knowledge be reinforced, transferred to new and unique situations, or integrated with related concepts?) EVALUATE (1 day and on-going) (What opportunities will students have to express their thinking? When will students reflect on what they have learned? How will you measure learning as it occurs? What evidence of student learning will you be looking for and/or collecting?) Columbus City Schools Curriculum Leadership and Development Science Department June 2013 What are the students doing? Using technology to understand Using technology to understand research a mineral and a rock research a mineral and a rock (Day 5-6) (Day 5-6) Common Minerals and Rocks 1. Students will complete their page can be used to assign Rock and Mineral News Report. students rocks and minerals. 2. Student should follow the Give students their Rock and template provided and Minerals News Packet. complete each section. Review the requirements of 3. Students will share an each page interesting fact they Answer any questions students discovered during their may have. research. Assigning Rocks and Minerals: Consider having a note card with a rock and a mineral for each student to research or allow them to choose their mineral and rock. Students can be given the opportunity to share something interesting they discovered during their research. Objective: The objective of the assessments is to focus on and assess student knowledge and growth to gain evidence of student learning or progress throughout the unit, and to become aware of students misconceptions related to minerals. Give the Anticipation Guide to see if misconceptions still exist. Formative How will you measure learning as it occurs? Consider developing a teacher-created formative assessment. 1. The Anticipation Guide can be used as a formative assessment related to minerals. 2. Textbook Review pp. 88. Prentice Hall Earth Science Textbook can assess student knowledge progression related to properties of minerals. Summative What evidence of learning will demonstrate to you that a student has met the learning objectives? 1. Mineral Identification Lab will assess students’ ability to test various properties of minerals and identify the mineral based on its properties. 2. Textbook assessment pp. 89-91 Prentice Hall Earth Science Textbook. 3. Teacher-created short-cycle assessment will assess all clear learning targets. 5 EXTENSION/ INTERVENTION (1 day or as needed) COMMON MISCONCEPTIONS DIFFERENTIATION Columbus City Schools Curriculum Leadership and Development Science Department June 2013 EXTENSION INTERVENTION 1. Have students create a 1. www.unitedstreaming.com: dichotomous key on How to identify Minerals [09:08] identifying minerals 2. Teacher Resource: Consumer 2. Mineral Enrich Teacher Lab a Mouthful of Minerals p. Resource “Crystal Shape” 86-87 Prentice Hall Earth Prentice Hall Earth Science Science Textbook. Textbook. 3. Adapted Reading Study Guide 3. Mineral Enrich Teacher from Teacher Resource Disk Resource: Diamond studded Prentice Hall Earth Science pipes in the crust Prentice Hall Textbook. Earth Science Textbook. Rocks are the same, and it’s hard to tell how they originated. Rocks and minerals are the same thing; distinguishing them is not important. Humans can fabricate rocks and minerals; artifacts are the same as rocks and minerals. Rocks are hard. Strategies to address misconceptions: 1. Provide students with real igneous rocks and have them observe their properties. 2. Provide students with a rock kit and have students discuss what similarities and differences are between the rocks. 3. Reinforce the differences between minerals and rocks. 4. Minerals have different hardness. Performa scratch test using Mohs Hardness Scale. Lower-Level: Provide additional text resources (tradebooks, articles) that are appropriate for the reading level of the students. For the group work, consider mixed grouping strategies. Consider modeling through a demonstration and then allowing students to explore these topics through guided inquiry. Higher-Level: Consider having students create their own investigations related to mineral formation and use. . Strategies for meeting the needs of all learners including gifted students, English Language Learners (ELL) and students with disabilities can be found at the following sites: ELL Learners: http://www.ode.state.oh.us/GD/DocumentManagement/DocumentDownload.aspx?DocumentID =105521 Gifted Learners: http://www.ode.state.oh.us/GD/DocumentManagement/DocumentDownload.aspx?DocumentID =105522 Students with Disabilities: http://www.education.ohio.gov/GD/DocumentManagement/DocumentDownload.aspx?Docume ntID=105523 6 ADDITIONAL RESOURCES Textbook Resources: Prentice Hall Earth Science Textbook -Read pp. 95-96 in Earth Science Explorer (Red Book) -Section Summary: Properties of Minerals Lab Manual pp. 164 -Guided Reading: Minerals Lab Manual pp. 165-16 -Review and Reinforce: Properties of Minerals pp.169 -Enrich: Crystal Shapes pp. 170 -Skill Lab: Finding the Densities of Minerals pp. 171-173 -Section Summary: How Minerals Form pp. 175 -Guided Reading: How Minerals Form pp. 176-178 -Review and Reinforcement: How Minerals Form pp. 179 -Enrich: Diamond-Studded Pipes in the Crust pp. 180 Websites: Rocks for Kids: http://www.rocksforkids.com/RFK/howrocks.html. Properties of Common Minerals: http://newyorkscienceteacher.com/sci/site/files/esrt/ESRT-2010.pdf ODNR ROCK KITS: http://www.dnr.state.oh.us/tabid/22338/Default.aspx Mineral Education Coalition: http://www.mineralseducationcoalition.org/ http://www.mineralseducationcoalition.org/ http://www.scienceviews.com/geology/minerals.html http://www.mineralogy4kids.org/ http://web.eps.utk.edu/~faculty/deane/Geology101/101_Chap4_Igneo usRocks.pdf Discovery Ed: Discovery Ed- www.unitedstreaming.com – video streaming clips of various topics including but not limited to rocks, minerals, and their importance. Introduction to Rocks and Minerals [3:18] Physical Properties for classifying Minerals [4:45] Mineral Types [1:52] Movies/Videos: Youtube.com: http://www.youtube.com/watch?v=-f9wrB5-yEY Youtube.com: http://www.youtube.com/watch?v=8a7p1NFn64s Youtube.com: http://www.youtube.com/watch?v=-DSzlxeNCBk Columbus City Schools Curriculum Leadership and Development Science Department June 2013 7 Name: Date: Period: Minerals Minerals Everywhere http://www.middleschoolscience.com/minerals-in-your-home-isn.pdf Using the website: http://www.mineralogy4kids.org/house.html - Pick one item from each room and list the minerals used to make that item. Room Item Minerals/Uses Bedroom Bathroom Kitchen Living Room Liz LaRosa science www.middleschoolscience.com 2010 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 8 Name: Teacher Answer Key-Possible Answers Date: Period: Mineral Mineral Everywhere http://www.middleschoolscience.com/minerals-in-your-home-isn.pdf Using the website: http://www.minsocam.org/MSA/K12/uses/uses.html - Pick one item from each room and list the minerals used to make that item. Room Bedroom Bathroom Kitchen Living Room Item Mineral/Uses Battery Bunk Bed Clock Radio Closet Graphite, Galena, Sphalerite Hematite: hinges, handles mattress springs Chromite: chrome plating Copper: wiring, Quartz: clock, Gold: connections, Cassiterite: solder Hematite: hinges, handles (steel) Chromite: chrome plating, Quartz: mirror on door Tub Cosmetics Hair Spray Sunscreen Toilet Feldspar: porcelain, Pyrolusite: coloring, Chromite: plumbing fixtures, Copper: tubing Muscovite, Talc, Hematite: for coloring, Bismuth, Barite Cassiterite, Chromite Zinc Feldspar: porcelain Pyrolusite: coloring, Chromite: plumbing fixtures, Copper: tubing Blender Can Opener Oven Refrigerator Glassware Hematite, Chromite: stainless steel, Galena, Copper, Quartz Cinnabar: thermometer Carpet Chair Clock Computer Sphalerite: dyes Chromite: dyes, Sulfur: foam padding/rubber Pentlandite: spring Quartz: glass, timekeeper Wolframite: monitor, Copper: wiring, Quartz: electronics, Silver Liz LaRosa science www.middleschoolscience.com 2010 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 9 Name:____________________________________________________________________Period:________ Mineral Anticipation Guide Directions: Read the following statements about minerals. Decide whether you think each statement is true or false. Put a mark on the BEFORE part on the left side of the page. Be prepared to share your thoughts about each statement by thinking about what you already know. You will share this information with the class before you complete activities about minerals. You will complete the AFTER part later. BEFORE True AFTER Statement False True False Coal is a mineral. A mineral is naturally occurring. All minerals react with acids. Minerals are inorganic. (not living) Salt is a mineral. All minerals are solids. All minerals have the same hardness. Minerals have a definite crystal structure. There are six properties that minerals have. Diamond is the hardest mineral and can scratch all other minerals. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 10 Name:_______________________________________________________________________Period:_____ Mineral Anticipation Guide ANSWERS Directions: Read the following statements about the moon. Decide whether you think each statement is true or false. Put a mark on the BEFORE part on the left side of the page. Be prepared to share your thoughts about each statement by thinking about what you already know. You will share this information with the class before you complete activities about moon phases. You will complete the AFTER part later. BEFORE AFTER Statement True False True X Coal is a mineral. A mineral is naturally occurring. X X All minerals react with acids. Minerals are inorganic. (not living) X Salt is a mineral. X All minerals are solids X X All minerals have the same hardness. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 False Minerals have a definite crystal structure. X There are six properties that minerals have. X Diamond is the hardest mineral and can scratch all other minerals. X 11 NATURALLY OCCURING Properties of Minerals INORGANIC SOLID CRYSTAL STRUCTURE DEFINITE CHEMICAL COMPOSITION Columbus City Schools Curriculum Leadership and Development Science Department June 2013 12 Formed by processes in the natural world. Mineral Quartz formed when magma cooled deep and harden deep in the Earth. Teacher Answer Key Never formed from materials that were once part of a living thing. Coal formed from remains of plants millions of years ago. Therefore it cannot be inorganic since it was once living. Minerals are lined up in a pattern that repeats over and over, which is a crystal. Mineral quartz has flat sides, sharp edges and corners, in a repeating pattern. Coal lacks crystal structures. Minerals always contain certain elements in definite proportions. Quartz has one atom of silicon for every two atoms of oxygen. Some elements can be pure, like copper, silver, and gold. Columbus City Schools Curriculum Leadership and Development Science Department June 2013 INORGANIC Properties of Minerals Has a definite volume and shape. Particles are packed so tightly that they cannot move like particles in a liquid. Salt is an example of a solid. NATURALLY OCCURING SOLID CRYSTAL STRUCTURE DEFINITE CHEMICAL COMPOSITION 13 There are 5 steps to mineral identification, they are: Step 1 Determine the luster (metallic or nonmetallic) of your mineral. Step 2 Determine the hardness of your mineral. Using a glass plate, see if the mineral scratches it. Be careful, make sure the glass is on a table, and do not hold it in your hand. Firmly grasp your mineral and draw it over the glass. If the mineral powders, use your fingernail to feel if the glass is scratched. Step 3 Determine if your mineral is light-colored or dark-colored (non-metallic only). Step 4 Determine whether your sample has cleavage. Step 5 Your choices have been narrowed down. Using the chart see which physical properties match up with your mineral. Activity Directions: 1. Choose a mineral sample and write the number in your data table. 2. Using your handout and mineral testing kit, perform each test and record your observations. 3. Once you have performed all the tests and recorded data, return the mineral sample and choose another one. 4. When you have tested all the mineral samples, determine which minerals you have by using the mineral identification chart and your mineral guidebook. 5. Record your findings in the first column of your data table, along with the Mineral identification number. Hardness 1 2 3 4 5 6 7 8 9 10 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 MOHS HARDNESS SCALE Mineral Common Item Talc Gypsum Fingernail Calcite Copper Coin Fluorite Apatite Knife / Glass Feldspar Steel Quartz Topaz Corundum Diamond 14 http://mrsprices.weebly.com/uploads/5/0/1/3/5013748/mineral_chart.pdf Columbus City Schools Curriculum Leadership and Development Science Department June 2013 15 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 16 6 Mineral 5 Mineral 4 Mineral 3 Mineral 2 Mineral 1 Mineral Luster (metallic or nonmetallic) Color and Streak Hardness Mineral Identification Lab Magnetic Chemical Reaction Name: __________________________________________________ Date: ___________________ Period: __________ Columbus City Schools Curriculum Leadership and Development Science Department June 2013 17 6 Mica Mineral 5 Quartz Mineral 4 Magnetite Mineral 3 Pyrite Mineral 2 Calcite Mineral 1 Talc Mineral Nonmetallic Nonmetallic Metallic Metallic Nonmetallic Nonmetallic Luster (metallic or nonmetallic) None None Black Green-Black White White to pale green Color and Streak 2-2.5 7 6 6.0-6.5 3 1 Hardness Mineral Identification Lab NO NO YES NO NO NO Magnetic NO NO NO NO YES NO Chemical Reaction Name: _____________TEACHER ANSWER KEY________________ Date: ___________________ Period: __________ DICHOTOMOUS KEY: MINERALS 1. What is the luster of your mineral? a. metallic………………………………………………………………………Go to 2 b. nonmetallic ……………………………………………………………….. Go to 3 2. What is the hardness of the mineral? a. less than or equal to 5 ………………………………………………….. Go to 4 b. greater than 5 ………………………………………………………….… Go to 5 3. What is the hardness of the mineral? a. less than or equal to 3 ………………………………………………….. Go to 7 b. greater than 3 ……………………………………………………….…… Go to 6 4. What is the color of streak that the mineral makes? a. black to gray …………………………………………………………..… Go to 9 b. white ……………………………………………………………………….. DIAMOND 5. What is the color of streak that the mineral makes? a. red or reddish brown ………………………………………………….... Go to 7 b. black ………………………………………………………………………. Go to 14 6. Is the mineral brown? a. Yes …………………………………………………………………………. APATITE b. No …………………………………………………………………………… Go to 8 7. Does the mineral have specks of gold in it? a. Yes ………………………………………………………………………….. PYRITE b. No …………………………………………………………………………... Go to 10 8. Is the mineral green? a. Yes ………………………………………………………………………… FLOURITE b. No …………………………………………………………………………. Go to 12 9. Does the mineral have a greasy feel? a. Yes …………………………………………………………………………..GRAPHITE b. No …………………………………………………………………………. Go to 11 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 18 10. Does the mineral feel powder-like? a. Yes ………………………………………………………………………………. Go to 13 b. No ……………………………………………………………………………….. Go to 15 11. Is your mineral attracted to a magnet? a. Yes ………………………………………………………………………………. MAGNETITE b. No ……………………………………………………………………………….. TOPAZ 12. Does the mineral show signs of cleavage? a. Yes …………………………………………………………………………….. FELDSPAR b. No ……………………………………………………………………………... QUARTZ 13. Is your mineral mainly white? a. Yes ……………………………………………………………………………… GYPSUM b. No ………………………………………………………………………………. TALC 14. Does your mineral show signs of cleavage? a. Yes ……………………………………………………………………………… GALENA 15. Does your mineral look transparent? a. Yes ………………………………………………………………………………. MICA b. No ………………………………………………………………………………. CALCITE Columbus City Schools Curriculum Leadership and Development Science Department June 2013 19 Name: _________________________________________________ Date: _______ Period: _______ Properties of Common Minerals Based on your knowledge of earth science and using page 16 of the Earth Science Textbook, answer the following questions. Go to website or print: http://mrsprices.weebly.com/uploads/5/0/1/3/5013748/mineral_chart.pdf 1. What are the two different types of luster? 2. What is the range of hardness found on the chart? How does this compare with Mohs hardness scale? 3. What type of breakage is more common: cleavage or fracture? 4. What is the most common element found in the composition of minerals? 5. For the mineral quartz, identity the following: Luster: ______ Hardness: ______ Breakage: ______ Color: ______ Composition: ______ 6. For the mineral galena, identity the following: Luster: ______ Hardness: ______ Breakage: ______ Color: ______ Composition: ______ 7. For the mineral olivine, identity the following: Luster: ______ Hardness: ______ Breakage: ______ Color: ______ Composition: ______ 8. For the mineral fluorite, identity the following: Luster: ______ Hardness: ______ Breakage: ______ Color: ______ Composition: ______ www.NewYorkScienceTeacher.com Sheehan Revised 3.18.2010 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 20 Name: _________________________________________________ Date: _______ Period: _______ 9. Which mineral can scratch glass, has a non-metallic luster, has fracture and is a dark red color? 10. Which mineral can be easily scratched by a finger nail, has cleavage, a metallic luster and has a black streak? 11. What is the chemical composition of talc? 12. What is the dominant form of breakage for sulfur? 13. What is the dominant type of breakage for muscovite mica? 14. Which mineral tastes salty? 15. What is selenite gypsum used for? 16. Which mineral has a gray streak, a highly metallic luster and shows cleavage? 17. Which mineral is found in your pencil? 18. Which mineral might be found in your car battery? 19. Which mineral helps keeps schools open during snowy and icy weather by melting ice? 20. Does the ESRT chart give characteristics for every mineral found on earth? www.NewYorkScienceTeacher.com Sheehan Revised 3.18.2010 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 21 Name: ____________TEACHER ANSWER KEY________________ Date: _______ Period: _______ Properties of Common Minerals Based on your knowledge of earth science and using page 16 of the Earth Science Textbook, answer the following questions. Go to website or print: http://mrsprices.weebly.com/uploads/5/0/1/3/5013748/mineral_chart.pdf 1. What are the two different types of luster? Metallic & Non-Metallic 2. What is the range of hardness found on the chart? How does this compare with Mohs hardness scale? Hardness range 1-7. The Mohs hardness scale goes from 1-10. 3. What type of breakage is more common: cleavage or fracture? Cleavage 4. What is the most common element found in the composition of minerals? Oxygen 5. For the mineral quartz, identity the following: Luster: Nonmetallic Hardness: 7 Breakage: Fracture Color: Colorless or variable Composition: SiO2 6. For the mineral galena, identity the following: Luster: Metallic Hardness: 2.5 Breakage: Cleavage Color: metallic silver Composition: PbS 7. For the mineral olivine, identity the following: Luster: Nonmetallic Hardness: 6.5 Breakage: Fracture Color: green to gray or brown Composition: (Fe,Me)2SiO4 8. For the mineral fluorite, identity the following: Luster: Nonmetallic Hardness: 4 Breakage: Cleavage Color: colorless or variable Composition: CaF2 www.NewYorkScienceTeacher.com Sheehan Revised 3.18.2010 Columbus City Schools Curriculum Leadership and Development Science Department June 2013 22 Name: ________ TEACHER ANSWER KEY _________________ Date: _______ Period: _______ 9. Which mineral can scratch glass, has a non-metallic luster, has fracture and is a dark red color? Garnet 10. Which mineral can be easily scratched by a fingernail, has cleavage, a metallic luster and has a black streak? Graphite 11. What is the chemical composition of talc? Mg3Si4O10(OH)2 12. What is the dominant form of breakage for sulfur? Fracture 13. What is the dominant type of breakage for muscovite mica? Cleavage 14. Which mineral tastes salty? Halite 15. What is selenite gypsum used for? Plaster of Paris and drywall 16. Which mineral has a gray streak, a highly metallic luster and shows cleavage? Galena 17. Which mineral is found in your pencil? Graphite 18. Which mineral might be found in your car battery? Galena (PbS), Muscovite Mica (electrical insulator), Biotite Mica (electrical insulator), 19. Which mineral helps keeps schools open during snowy and icy weather by melting ice? Halite NO 20. Does the ESRT chart give characteristics for every mineral found on earth? Columbus City Schools Curriculum Leadership and Development Science Department June 2013 23 Common Minerals and Rocks Common Minerals 1. Aluminum 5. Barite 9. Calcite 13. Corundum 17. Fluorite (Fluorspar) 21. Gypsum (Selenite) 25. Limonite (iron ore) 29. Nickel 33. Serpentine 37. Talc (Soapstone) 2. Antimony 6. Barium 10. Chalcopyrite (Copper ore) 14. Diamond 18. Galena 3. Apatite 7. Bauxite 11. Cobalt 4. Augite 8. Beryllium 12. Copper 15. Dolomite 19. Gold 16. Feldspar 20. Graphite 22. Halite 23. Hematite (iron ore) 27. Malachite 24. Lead 26. Magnetite 30. Olivine 34. Silver 38. Tungsten Common Igneous Rocks 1. obsidian 2. pumice 6. granite 7. diorite 31. Pyrite (Marcasite) 35. Sphalerite 39. Turquoise 3. rhyolite 8. gabbro 4.andesite 9. porphyry 28. Mica (Muscovite/Biotite 32. Quartz 36. Sulfur 40. Zinc 5. basalt 10. pegmatite Common Sedimentary Rocks 1. conglomerate 2. breccia 5. shale 6. limestone 9. salt 10. chert 3. sandstone 7. dolomite 11. coal 4. siltstone 8. gypsum 12. amber Common Metamorphic Rocks 1. slate 2. phyllite 5. marble 6. quartzite 3. schist 7. serpentine 4. gneiss 8. hornfels Columbus City Schools Curriculum Leadership and Development Science Department June 2013 24 Rock and Mineral News Rock and Minerals Are All Around Us A special Report by Special Report: Rocks …. Page 2 Special Report: Mineral … Page 3 There are more than 3,000 different kinds of rocks and minerals. This special report is about: and (Rock name) (Mineral name) Remember The most important thing I want people to remember from my report is Everything We have Comes From Our Natural Resources In addition to air and water, we use natural resources every day. Here are 3 things I use that are made from our natural resources. 1. __________________________________________ 2. __________________________________________ 3. __________________________________________ Below are pictures of the rock and mineral resources I studied for this report. On the left is the rock Columbus City Schools Curriculum Leadership and Development Science Department June 2013 . On the right is the mineral . 25 Special Report About Rocks The rock I am writing about is . Identify the type of rock you have and how it is formed. Geology Interesting Facts I didn’t know about my rock. Is your rock common and found in many places? Or is it rare, and found only in a few, special places? Where ______________________________ is found ______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Found near Ohio YES or NO Rocks occur in all sizes, from smaller than sand to bigger than houses. Most rocks are used to build things you use every day. Is there a special for famous use for your rock? How is used Columbus City Schools Curriculum Leadership and Development Science Department June 2013 26 Special Report About Rocks The rock I am writing about is discovered in it was by . Geology I can identify my minerals by studying their special characteristics. This is what I found out by studying Interesting Facts I didn’t know about my mineral. Weight – is heavy for its size Yes No Magnetic – is attract to a magnet Yes No Hardness – can be scratched by a nail Yes No -can scratch other rocks and minerals? Yes No If so, which one? Luster is . (Mineral name) Found in Ohio: Yes or No Some minerals are rare and are not found in many places? Which U.S. states, Canadian provinces, and other countries have deposits of your mineral. Where State/Provinces is found Major Countries Some minerals are rare and are not found in many places? Which U.S. states, Canadian provinces, and other countries have deposits of your mineral. Where State/Provinces is found Major Countries I had a mineral sample to study to help research and write this report. I did not have a mineral sample to study. Most minerals have many uses. Is there a special or famous use for your mineral? Use of Paste or draw a picture of the most useful product you use that is many with your mineral. I didn’t know Columbus City Schools used to make Curriculum Leadership and Development Science Department June 2013 was . Is there a substitute material (a different mineral) that can be used if we run out of this mineral? Yes or No 27 Design a billboard advertisement for your rock or mineral. The Sources of Information for my report were People I spoke with: Books, Magazines, Newspapers: Internet Sites: Which was your most important source? www. www. www. Why: Columbus City Schools Curriculum Leadership and Development Science Department June 2013 28 Modified From: http://www.medinacityschooldistrict.org/assets/attachments/file/rocks%20and%20minerals%20news.pdf