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Electricity

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by

Paul Sheffield

on 14 January 2014

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Transcript of Electricity

Starter
Describe how a van degraff generator works
include the key words:
band
friction
positive
negative
charges
insulated
voltage
Uses of Static

Photocopier
pages
Dangers of static
Simple circuits
Circuit symbols
draw and label the following sylmbols:
Voltmeter
wire
switch
Ammeter
resistor
bulb
cell
powerpack
battery
Electricity
uses and dangers of static
simple circuits

Task
build a series circuit with 2 cells and 2 bulbs
measure the current at three points around the circuit
measure the voltage across the bulbs
measure the voltage across the whole circuit
what do you notice about?
Current?
Voltage?
Full transcript