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Chapter 1 Earth’s Structure

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1 Chapter 1 Earth’s Structure
--Lesson 2 Earth’s Interior ·         Clues to Earth’s Interior (How we learn about the interior & what we know about it.) o   What’s below Earth’s Surface? o   Temperature & Pressure Increase with Depth o   How do scientists learn about the interior layers Using Earthquake Waves ·         Earth’s Layers o   Crust - two types and characteristics that make them different o   Mantle (uppermost mantle, asthenosphere, upper and lower mantles) o   Core (inner and outer cores) ·         Earth’s Core and Geomagnetism (How Earth’s Magnetosphere protects Earth from dangerous solar particles) o   Earth’s Magnetic Field o   Magnetosphere - where is it and what does it do Chapter 1 Earth’s Structure --Lesson 1 Spherical Earth ·         Describing Earth o   Size & Shape of Earth o   Earth’s Systems (Spheres and Sphere Interactions) ·         How Earth Formed o   Influence of Gravity and density on Formation o   Solar Nebula o   Early Earth Steps of solar system formation ·         Formation of Earth’s Layers (role of density in formation) Two Factors that effect gravity

2 Chapter 2 Minerals --Lesson 2 How are Minerals Identified?
--Lesson 1 What is a Mineral? ·         What is a Mineral (2 questions) o   Naturally Occurring o   Definite Chemical Composition o   Crystalline Form o   Solid o   Inorganic ·         Structure of Minerals o   Crystal Shape & what determines it right conditions o   Common Minerals (silicates and non-silicates) ·         How Minerals Form o   Minerals form from Cool Solutions §  evaporation of water with dissolved solids o   Minerals form from Hot Solutions §  water with dissolved solids seeps into Earth’s hot interior where crystallization occurs o   Minerals form from Magma §  lava vs. magma §  size of crystals determined by location and rate of cooling --Lesson 2 How are Minerals Identified? ·         Physical Properties o   Color o   Luster o   Streak o   Hardness o   Cleavage & Fracture - difference o   Density o   Special Properties Why so many tests? Mohs Scale - talc vs. diamond --Lesson 3 Sources and Uses of Minerals ·         Mineral Resources o   Metallic Mineral Resources o   Rare Minerals o   Nonmetallic Mineral Resources o   Gemstones

3 Chapter 5 Erosion & Deposition
Chapter 3 Rocks --Lesson 1 Rocks & the Rock Cycle ·         Rocks - classification based on... o   Texture o   Composition What is a rock? Characteristics ·         Three Major Rock Types o   Igneous Rocks - extrusive vs. intrusive o   Sedimentary Rocks - contains dead organisms o   Metamorphic Rocks - formation difference between magma and lava o   The Rock Cycle §  Uplift, weathering, sediments, erosion, deposition, compaction, cementation, subduction, melting, magma, cooling & crystallization, extreme temperature and pressure, etc.) Chapter 4 Weathering (and Soil) --Lesson 1 Weathering ·         Weathering and Its Effects Changes to Earth over time ·         Mechanical Weathering o   Examples of Mechanical Weathering o   4 Types of Mechanical Weathering o   Surface Area - what happens when it is increased? ·         Chemical Weathering o   Water and Chemical Weathering o   Dissolving by Acids - difference between normal rain and acid rain o   Oxidation What Affects Weathering Rates? two factors? Causes of unusual rock formation? Chapter 5 Erosion & Deposition --Lesson 1 The Erosion & Deposition Process ·         Reshaping Earth’s Surface o   Constructive & Destructive Forces - list examples ·         Continual Process of Change o   Weathering Agents - list them o   Erosion sorting and rounding o   Deposition ·         Interpreting Landforms o   Landforms Created by Erosion - characterized by? o   Landforms Created by Deposition - characterized by? o   Comparing Landforms


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