What is this circuit symbol for? It allows or stops current from passing through.
a switch
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15
What do you call a control component that has two positions?
a switch
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15
What do you call the opposition of the components to the flow of the electric current? It is represented with the letter R.
resistance
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15
What is this circuit symbol for? It produces light.
a light bulb
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15
What types of bulbs use gases to emit light?
fluorescent tubes and low-energy bulbs
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15
What is the measuring unit for charge? It is represented with the letter Q.
coulombs
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15
What do you call the number of electrons that flows through a point in one second? It is measured in amperes or amps and represented with the letter I (capital i).
current
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What do you call a device that produces energy for electrons to move?
a generator
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15
What do you call a particle WITHOUT an electric charge?
a neutron
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What is the measuring unit for electrical energy?
joules (J) or kilowatts per hour (kWh)
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15
What do you call the relationship between voltage, current and resistance?
Ohm's Law
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Other team wins 5 points!
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15
What do you call a control component that has a fixed position that changes when you press it?
a push button
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15
What do you call a control component that can communicate with two different circuits?
