The strength of an electromagnet may be affected by the size and shape of its core., True, False, The flow of electricity can produce a magnet, and a magnet moving around or in wire can produce electricity., True, False, William Sturgeon discovered that a current traveling through a wire produces a weak magnetic field in the live wire., True, False, Magnetic force is strongest at the center of a magnet., True, False, Joseph Henry and Michael Faraday discovered that moving a magnet around or through a loop of wire produces electricity in the wire., True, False, Uses a magnet to convert motion into electrical energy., Generator, Motor, Battery, Transformer, What opposite poles do when brought near each other., Attract, Repel, Neutral, Ignore, A coil of wire with a core attached to an electrical source., Electromagnet, Solenoid, Transformer, Conductor, Any material that has the ability to attract iron., Magnet, Plastic, Wood, Glass, What the same poles do when brought near each other., Repel, Attract, Neutral, Ignore

SCIENCE CHAPTER 8

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