GED Science Practice Test 13
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Avg score: 63% Most missed: “Which direction will the plotting compass point when the student places it at th…”

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Jenny is investigating magnetic fields and forces. She has the following equipment available to her: two strong bar magnets and a plotting compass.    
Circuit 1: This consists of a coil of wire wrapped around an iron bar. There is a battery in this circuit and a switch but no light bulb present.    
Circuit 2: This consists of a coil of wire attached to a light bulb. There is no battery in this circuit.    
 

GED Science Practice Test 13
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4 Questions

1. Which direction will the plotting compass point when the student places it at the north pole of one of the bar magnets?
2. What happens when the student positions the two strong magnets near each other with one north pole and one south pole facing each other?
3. What happens when the student closes the switch in Circuit 1?
4. What happens when the student moves one of the magnets into and out of the coil in Circuit 2?