1) Two things pulling together a) Plotting compass b) Repel c) Attract d) Magnetism 2) The space around a magnet where it can affect magnetic materials a) Attract b) Magnetic field c) Magnetism d) North pole 3) A coil of wire with electricity flowing in it a) Electromagnet b) Magnet c) Attract d) Repel 4) A soild bar inside an electromagnet a) Wires b) Battery c) Coils d) Core 5) Push away a) Attract b) Plotting compass c) Repel d) Core 6) Ends of a magnet a) electromagnets b) coils c) poles d) magnetic 7) What is causing the electromagnet to work? a) paper clips b) wire c) battery d) iron core 8) Which part of the electromagnet is magnetic? a) paper clips b) wire c) battery d) iron core 9) What could I do to make this magnet stronger? a) add more coils around the iron core b) add more wires c) add an extra battery d) add a bigger iron core 10) Identify number 4 in the diagram. a) battery b) iron core c) wires d) coils 11) Identify number 1 in the diagram. a) battery b) iron core c) wires d) coils 12) Identify number 2 in the diagram. a) battery b) iron core c) wires d) coils 13) Identify number 3 in the diagram. a) battery b) iron core c) wires d) coils 14) Electromagnets are permanent magnets. a) True b) False 15) You can turn off non-permanent magnets. a) True b) False 16) This is an example of an electromagnet. a) True b) False 17) This is an example of an electromagnet. a) True b) False 18) This is an example of an electromagnet. a) True b) False 19) This is an example of an electromagnet. a) True b) False 20) Anyone can make an electromagnet. a) True b) False

Electromagnets

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