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Electricity Review Electricity Circuits Conductors/ Insulators MagnetsInventors Q $100 Q $200 Q $300 Q $500 Q $400 Q $100 Q $200 Q $300 Q $400 Q $500 Final
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$100 Question Electricity Electricity can be produced artificially by man. TRUE OR FALSE © LoveLearning 2014
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$100 Answer Electricity TRUE
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$200 Question Electricity What in nature is an example of static electricity? © LoveLearning 2014
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$200 Answer Electricity Lightning © LoveLearning 2014
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$300 Question Electricity You rub a plastic comb with wool. If the comb was dragged on the carpet, it would not pick anything up. TRUE OR FALSE © LoveLearning 2014
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$300 Answer Electricity False, the static electricity would cause particles from the carpet to become attracted to the comb. © LoveLearning 2014
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$400 Question Electricity © LoveLearning 2014 Electricity is created when ________ flows between atoms.
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$400 Answer Electricity Electrons © LoveLearning 2014
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$500 Question Electricity Electrical energy can be transformed into ________, ________, and ________. © LoveLearning 2014
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$500 Answer Electricity 1. Thermal Energy such as a toaster 2. Radiant Energy such as a lamp 3. Mechanical Energy such as a can opener © LoveLearning 2014
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$100 Question Circuits Name the four parts of a circuit © LoveLearning 2014
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$100 Answer Circuits Battery, wire, switch, light bulb © LoveLearning 2014
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$200 Question Circuits A continuous flow of electrons from atom to atom creates an ________. © LoveLearning 2014
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$200 Answer Circuits Electrical Current © LoveLearning 2014
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$300 Question Circuits Explain one way to change a circuit © LoveLearning 2014
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$300 Answer Circuits Adding more bulbs Add another battery Switch the wires around © LoveLearning 2014
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$400 Question Circuits What is a series circuit? © LoveLearning 2014
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$400 Answer Circuits A series circuit has only one pathway for the electrical current. This means that if you remove any lightbulb then they all go off. © LoveLearning 2014
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$500 Question Circuits What is an advantage of a parallel circuit? © LoveLearning 2014
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$500 Answer Circuits There are two or more pathways, which means that only the bulb removed will go off. There are also brighter lights. © LoveLearning 2014
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$100 Question Conductors/Insulators A conductor is: © LoveLearning 2014
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$100 Answer Conductors/Insulators a material through which electric charges can easily flow © LoveLearning 2014
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$200 Question Conductors/Insulators Name two examples of conductors © LoveLearning 2014
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$200 Answer Conductors/Insulators Copper Iron Gold Water Aluminum Steel silver © LoveLearning 2014
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$300 Question Conductors/Insulators An insulator is: © LoveLearning 2014
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$300 Answer Conductors/Insulators An insulator is a material through which an electric charge cannot easily flow © LoveLearning 2014
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$400 Question Conductors/Insulators Give three examples of insulators © LoveLearning 2014
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$400 Answer Conductors/Insulators Most plastics Glass Cloth Sand Rubber Wood Dry air © LoveLearning 2014
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$500 Question Conductors/Insulators What is the difference between an open circuit and closed circuit? © LoveLearning 2014
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$500 Answer Conductors/Insulators A closed circuit allows electrical energy to continue flowing and moving. There are no breaks in the flow of electricity. © LoveLearning 2014
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$100 Question Magnets What is a magnet? © LoveLearning 2014
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$100 Answer Magnets They are made of materials like iron, nickel, and cobalt (metals). They have electrons that all move or flow in the same direction. They have a north and south pole that are attracted to one another. © LoveLearning 2014
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$200 Question Magnets If the north poles of two magnets are close, they will: © LoveLearning 2014
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$200 Answer Magnets Repel © LoveLearning 2014
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$300 Question Magnets How can you turn a magnet into an electromagnet? © LoveLearning 2014
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$300 Answer Magnets © LoveLearning 2014
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$400 Question Magnets What is a magnetic field? © LoveLearning 2014
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$400 Answer Magnets © LoveLearning 2014 Lines of force that extend out in an arched pattern from the poles of the magnet.
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$500 Question Magnets Name two modern machines that use electromagnets © LoveLearning 2014
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$500 Answer Magnets Electric motors Television Telephones Computers And many other modern machines © LoveLearning 2014
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$100 Question Inventors © LoveLearning 2014 Which inventor studied lightning?
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$100 Answer Inventors Ben Franklin © LoveLearning 2014
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$200 Question Inventors © LoveLearning 2014 Who invented the light bulb?
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$200 Answer Inventors Thomas Alva Edison © LoveLearning 2014
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$300 Question Inventors What is the lightning rod used for? © LoveLearning 2014
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$300 Answer Inventors Protect buildings, ships, and people from lightning © LoveLearning 2014
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$400 Question Inventors Who studied electromagnetism? © LoveLearning 2014
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$400 Answer Inventors Michael Faraday © LoveLearning 2014
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$500 Question Inventors Michael Faraday built the first ________, ________, and ________. © LoveLearning 2014
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$500 Answer Inventors © LoveLearning 2014 The electric motor, generator, and transformer.
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Final Question What is a household example of a series circuit? © LoveLearning 2014
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Final Answer Christmas Lights © LoveLearning 2014
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