EM \ Resistance \ Page 1
DIM THE LIGHTS, QUE THE MUSIC…
Make a working rheostat to control the flow of electrical current
RN: 10120601 - ELECTRICITY & MAGNETISM > RESISTANCE
SUITABLE GRADES: 3, 4 | DIFFICULTY: 2 | TIME REQUIRED: <2 DAYS | ADULT SUPERVISION: REQUIRED
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HOT WIRED
Demonstrate how resistance in an electrical conduit can produce heat
RN: 11013103 - ELECTRICITY & MAGNETISM > RESISTANCE
SUITABLE GRADES: 5, 6 | DIFFICULTY: 1 | TIME REQUIRED: <2 DAYS | ADULT SUPERVISION: REQUIRED
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RESIST THE URGE
Compare how a circuit is affected by resistors in series versus parallel
RN: 11013104 - ELECTRICITY & MAGNETISM > RESISTANCE
SUITABLE GRADES: 5, 6 | DIFFICULTY: 3 | TIME REQUIRED: <2 DAYS | ADULT SUPERVISION: ADVISED
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VOLTAGE DIVIDER CIRCUIT
Use Ohms law to determine a rheostat's resistance by measuring voltage
RN: 11020101 - ELECTRICITY & MAGNETISM > RESISTANCE
SUITABLE GRADES: 7, 8 | DIFFICULTY: 1 | TIME REQUIRED: <2 DAYS| ADULT SUPERVISION: ADVISED
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GLOW IN THE DARK
Make your own electrical light bulb
RN: 11030703 - ELECTRICITY & MAGNETISM > RESISTANCE
SUITABLE GRADES: 7, 8 | DIFFICULTY: 2 | TIME REQUIRED: <24 HRS| ADULT SUPERVISION: REQUIRED
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