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Topic: Transfer of Energy 3rd What’s the difference between kinetic and potential energy? Give a real-life example of each. •_____ Examples Include: •___ •___ •___ •___ Examples Include: •___ •___ Energy travels… High Energy ___ Energy will stop transferring when… Energy High Energy Becomes Equal ___ Heat Energy Measures how fast molecules are moving Faster particles = ___ Slower particles = ___ All matter radiates energy, unless it is at ___. Absolute Zero •____ Temperature and Energy: How Cold is Cold? Now that’s cold! Deep outer space = 3°K Coldest temperature in a laboratory = 0.000,000,001 A few billionths of a degree above absolute zero Methods of Energy Transfer 1) __ 2) __ 3) __ Radiation • ___ Ex: Sun’s energy reaching the Earth Conduction Conduction • ___ *___ Convection • ___ Ex: ___ Conduction and Convection • http://www.kangwon.ac.kr/~sericc/sci_lab/ physics/conduction/conduction.html Name that Heat Transfer Method ___ ___ ___ ___ ___ Final Question: • What are the three methods of heat transfer in the following picture? 2 1 3
