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Published byCrystal Ray Modified over 9 years ago
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Energy 101 The Basics
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3 Credits 45 hours 10 Years Later
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100 % Satisfaction Guarantee Five Times More Energy Educated Triple Money Back Guarantee
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Grading System Final Exam Class Participation
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Eight Forms of Energy
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Gravitational Energy
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Potential Energy Stored Energy Ready for Action
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Kinetic Energy Energy in Motion
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Light – Radiant Energy Heat – Thermal Energy
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Photons Bundles of Energy 186,000 miles second 300 million meters per second
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Radiant Energy Visible Light X-rays Microwaves Gamma Rays Ultraviolet Infrared
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Hot Combustion Gases
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Molecular Motion
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Sun’s Core
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He H H H H Nuclear Fusion
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Fusion – 0.7% Fission – 0.1 % E = mc 2
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Elastic Energy
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Secondary form of Energy Doesn’t Exist by Itself Must be Produced by Another Form
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Electrical Energy Flow of Electrons
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Electrochemical Energy
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Potential Forms Chemical Gravitational Elastic Nuclear
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Kinetic Forms Electrical Mechanical Radiant Thermal
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Transform chemical energy into radiant and thermal energy.
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Activation Energy
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Wood has a larger activation energy than sulfur; and sulfur has a larger activation energy than phosphorus.
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Special Relationship with Chemical Energy
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Binding Energy - Binding Energy Excess Binding Energy
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Oxygen - O 2 - 19% Water - H 2 O - ½ - 2%
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Iron + Oxygen + Water (catalyst) → Iron Oxide (Rust) + Water + Heat 4 Fe + 3O 2 + H 2 O → 2Fe 2 O 3 + H 2 O + Heat
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Exothermic Releases Energy
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Chemical Sources of Energy # 1 Transportation Imports Provide 45% Total U.S. Energy – 36%
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Chemical Sources of Energy Heats half U.S. Homes Cleanest Fossil Fuel Generates 25% U.S. Electricity Total U.S. Energy 25%
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Chemical Sources of Energy 42 % U.S. Electric Power No Imports Needed Total U.S. Energy - 20%
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Chemical Sources of Energy Wood, Wood Waste, Garbage and Crops 3 % of U.S. Energy
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Chemical Sources of Energy Portable Gas Stored as a Liquid Imports Provide 10% Total U.S. Energy 1 %
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U.S. Chemical Energy - 2011 Petroleum 36% Natural Gas 25% Coal20% Biomass 3% Propane 1%
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Energy 1776
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Predictions Chemical Energy Sources 2050 ? Which Forms Increase?
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Other Energy Forms Nuclear – Uranium – 8 % Mechanical - Hydro, Wind – 7 % Thermal – Geothermal – 0.2 % Radiant – Solar - 0.1 %
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Five Forms -Ten Sources Chemical –Oil–Gas–Coal– Biomass - Propane - 85% Nuclear – Uranium – - 8 % Mechanical - Hydro, Wind – 7 % Thermal – Geothermal – 0.2 % Radiant – Solar - 0.1 %
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Endothermic Absorbs Energy Additional Binding Energy
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Chemical Energy Binding Energy - Binding Energy Required Binding Energy
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Endothermic Reaction Vinegar + Baking Soda + Heat → Water + Carbon Dioxide + Sodium Acetate CH 3 COOH + NaHCO 3 + Heat → H 2 O + CO 2 + NaCH 3 COO
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Water + Carbon Dioxide + Energy-Sunlight → Carbohydrates + Oxygen Photosynthesis
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6 H 2 0 + 6 CO 2 + Energy-Sunlight → C 6 H 12 O 6 + 6 O 2
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Cellular Respiration C 6 H 12 O 6 + 6O 2 ---> 6CO 2 + 6H 2 O + Energy(ATP)
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Marine Life
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Oxygen Poor Environment
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Long Hydrocarbon Chains Solids 100 Million Years
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100 Million More Years 140 0 F to 200 0 F Pressure Smaller Hydrocarbon Chains Liquids
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Additional Millions of Years Very Small Hydrocarbon Chains -- Gases Methane, Ethane, Propane, and Butane
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Formation of Coal Ancient Trees and Giant Ferns
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Fossil Fuels Result of Radiant Energy and Photosynthesis Endothermic Reaction
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Biomass Wood Wood Waste Crops Garbage
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Final Exam Start with the radiant energy leaving the flashlight and work backwards.
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Electrical Radiant Electrical Radiant Thermal + Electrical
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Electrical + Thermal Mechanical
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Mechanical + Thermal Chemical Glucose, Amino Acids, and Fatty Acids
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12 – 15 % Transformation to Mechanical
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No Friction to Provide Thermal Energy
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Chemical + Thermal Radiant
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Between 3-6 % of the radiant energy striking a plant leaf is converted into chemical energy. Most of the radiant energy is reflected or absorbed and transformed into thermal energy.
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Radiant + Thermal Nuclear E = mc 2 Fusion – 0.7 % Fission – 0.1 %
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Core to Surface 100,000 – 200,000 Years
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Final Grade Quintuple or More – A Money Back Retake Energy 101
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Thank You, Energy 101 Instructors!
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