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Get Out the Following:. Vocabulary Cards Science Probes from Class Period’s Drawer. Radiation. Transfer of energy by electromagnetic waves Heat moving in the form of waves Example : Sun heating Earth’s surface. Conduction. Transfer of heat between particles within a substance
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Get Out the Following: • Vocabulary Cards • Science Probes from Class Period’s Drawer
Radiation • Transfer of energy by electromagnetic waves • Heat moving in the form of waves • Example: Sun heating Earth’s surface
Conduction • Transfer of heat between particles within a substance • Heat moving between 2 items touching always hot cold • Examples • Pan on a hot stove • Feet on hot beach
Convection • Transfer of heat by the movement of currents • Hot up, cold down • Examples • Magma in mantle • Convection currents
Nuclear Energy • The potential energy stored in the nucleus of an atom • Must split atom to get energy • Examples • Nuclear power plants • Atomic bombs
Sound Energy • The energy produced by an object’s vibrations • If you hear it, it has sound energy • Examples • Music • Cars
Mechanical Energy • Kinetic or potential energy associated with the motion or position of an object • Examples • Bicycle • Pencil sharpener • Blender
Electromagnetic Energy • Energy of light • Example: Light Bulb
Electrical Energy • Energy of moving electrical charges • Electricity • Flow of electrons or negative charges • Example: Anything that has wires or plugs in
Chemical Energy • Potential energy stored in chemical bonds • Examples: • Inside of batteries • Tip of match
Thermal Energy • Total energy of particles in an object • Heat energy • Temperature • Example: Fire
Law of Conservation of Energy • Rule that energy can not be created or destroyed • Can be transferred
Potential Energy • Energy that is stored • Depends on height • The higher an object, the more PE it has
Kinetic Energy • Energy that an object has due to its motion • Depends on mass and speed • Faster = more KE • Heavier = more KE
Homework Assignment • On notebook paper, list 5 things/items that have energy. • For each thing, list all the types of energy that that thing has. • Example: Microwave *Can’t Use This One* • Thermal/Heat Energy • Electromagnetic/Light Energy • Sound Energy • Mechanical Energy • Electrical Energy