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WorksheetsHomework 8.5 & 8.6
Total questions: 10
Worksheet time: 5mins
Electric current is the rate of flow of electric charges, what units are used to electric current?
direct
alternating
voltage/volts
amperes/amps
Which type of current always goes in ONE direction?
direct current
alternating current
musical current
What effects electric current?
voltage only
resistance only
ampere only
both voltage and resistance
Click ALL the factors below that affect electrical resistance.
wire thickness
wire length
wire temperature
wire material or composition
Click only 3 parts that are a MUST to make a working electric circuit.
energy source
switch
electric conductor
load
The picture represents what on a circuit diagram?
switch
load
wire
energy source
How does a current most efficiently stop and start?
unplug the power source
a switch opens and closes the system
remove the load
add another load to the circuit
Does this represent a series or parallel circuit?
series
parallel
This circuit will not work.
Does this represent a series or parallel circuit?
series
parallel
This circuit will not work.
Click ALL the ways to use electricity safely.
avoiding exposure to current
using electrical safety devices
taking precautions during a lightning storm
touching an electric fence
