Lessons 1-4 Lesson 1: Minerals Lesson Objectives What is a mineral? Solids Inorganic - not living Natural - not made by humans and found in the ground Definite crystal structure - atoms are arranged in a predictable way Definite chemical composition Formation of Minerals Form as magma and lava cools – known as crystallization Form in water as precipitates - an insoluble solid that separates from a liquid solution Can be weathered by physical and chemical methods Form by changes in pressure deep beneath Earth's surface - as the pressure increases, minerals combine to become new minerals Properties of a Mineral Specific Gravity Streak Magnetism Cleavage Acids Luster Gonimeter Hardness Properties of a Mineral Streak Properties of a Mineral Cleavage Properties of a Mineral Luster Properties of a Mineral Gonimeter Properties of a Mineral Hardness Properties of a Mineral Acids Properties of a Mineral Magnetism Uses of Minerals Uranium – fuel for nuclear power plants Silver – electronics, jewelry, developing photographs Lead – batteries Bauxite – aluminum foil, soda cans, airplane parts Copper – pipes, wire, other parts of industry Gold – jewelry and industry Other products that have minerals – lighbulbs, MP3 players, cereal, cell phones, furniture, powders Distribution of Minerals 1. Go to the “Assessments” tab: 2. Click on the “S1 Rocks and Minerals 01: Minerals” 3. Answer all questions and at the bottom check the box, and finally click “submit”. Lesson 2: Rocks and the Rock Cycle Lesson Objectives Types of Rocks Igneous Rocks – forms when magma cools and crystallizes Types of Rocks Sedimentary Rocks – forms from the breakdown of rocks by physical and chemical means then compacts and cements together Types of Rocks Metamorphic Rocks – forms when rocks and minerals are subjected to extreme changes in temperature and pressure The Rock Cycle Intrusive or Extrusive deposition lithification Let’s Review 1. Go to the “Assessments” tab: 2. Click on the “S1 Rocks and Minerals 02: Rocks and the Rock Cycle” For assessment instruction help, please visit the student help site at: www.flvsess.com Lesson 3: Rocks and Minerals as Resources Lesson Objectives Similarities and Differences Mining Rocks and Minerals Extract Rocks and Minerals from the Earth Valuable – lots of uses in our daily lives Mining Techniques Consequences (pros and cons) Ore Reclamation Economy Environment Society Mining Operations/Techniques Depends on the type of rock or mineral being mined Most have heavy machinery moved into the area and dig for the resource Panning Extraction from Caves Dynamite The Good, the Bad, and the Ugly The Good, the Bad, and the Ugly The Good, the Bad, and the Ugly The Good, the Bad, and the Ugly What else? Pros - Environmental Practices put into place - Build terraces to prevent erosion - Planting - Jobs - Reclamation Cons Destruction of Environment - Trees - Farmland - Houses - Erosion - Water shortages Case Studies Case Studies Case Studies 1. Go to the “Discover” tab page 3: 2. Click on the “Lab Report” 3. Complete Lab and attach to assessment ATTENTION HONORS STUDENTS: You have an additional assessment to complete For assessment instruction help, please visit the student help site at: www.flvsess.com Lesson 4: Soil and Soil Conservation Lesson Objectives It’s Time for Vocabulary Soil - a thin layer of material on Earth's crust composed of sediments, gases, moisture, and organic matter. Organic Matter - It’s Time for Vocabulary Soil - a thin layer of material on Earth's crust composed of sediments, gases, moisture, and organic matter. Organic Matter – decomposing plant and animals material or DOM (dead organic matter) Soil Composition - the types of materials that make up soil Parent Rock - the primary rock type that forms the soil Soil Horizons Climate is important in determining the types of soils that form Parent Rock Soil Type by Color Soil Type by Grain Size Soil Type by Texture Soil Conservation Contour Farming Worms Manure Fertilizer Till Effects of the different spheres on Erosion Wind Water Gravity Soil Lab 1. Go to the “Assessments” tab: 2. Click on the “S1 Rocks and Minerals 04: Soil and Soil Conservation” For assessment instruction help, please visit the student help site at: www.flvsess.com