Energy and Energy Transformations
Forms of energy, transformations, heat, work, power, renewable/non-renewable energy
📝 Lessons (레슨 목록)
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3.1
Forms of Energy (에너지의 형태)
🏷️ energy, kinetic energy, potential energy, thermal energy, chemical energy, forms of energy
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.2
Energy Transformations (에너지 변환)
🏷️ energy transformation, energy conversion, energy transfer, efficiency, energy chain
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.3
Heat Transfer (열 전달)
🏷️ heat transfer, conduction, convection, radiation, thermal energy, temperature
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.4
Work, Power, and Simple Machines (일, 일률, 그리고 간단한 기계)
🏷️ work, power, energy, simple machines, mechanical advantage, lever, pulley
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.5
Conservation of Energy (에너지 보존 법칙)
🏷️ conservation of energy, law of conservation, energy transformation, perpetual motion, closed system
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.6
Renewable Energy Sources (재생 가능 에너지원)
🏷️ renewable energy, solar power, wind energy, hydroelectric, geothermal, biomass, sustainable energy
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.7
Non-Renewable Energy and Fossil Fuels (비재생 에너지와 화석 연료)
🏷️ fossil fuels, coal, oil, natural gas, nuclear energy, non-renewable, energy crisis, carbon emissions
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |
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3.8
Energy and Global Sustainability (에너지와 지구 지속가능성)
🏷️ sustainability, energy efficiency, carbon footprint, climate action, energy conservation, green energy, SDGs
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admin | 👁️ 0 | 🎯 1 | 2025-11-25 14:16:18 |