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15
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Which produces more light, a 6 volt battery or a 3 volt battery?
6 volt battery
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15
×
What is resistance?
The measure of how difficult it is for an electric current to flow in a material.
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×
heart
Other team wins 20 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
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heart
Other team wins 15 points!
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gold
Win 50 points!
Okay!
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shark
Other team loses 15 points!
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lifesaver
Give 20 points!
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15
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The amount of energy used to move one coulomb of electrons through the circuit is its ________________________.
voltage
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15
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A complete path in which an electric current flows is called a __________.
electric circuit
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15
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What do you call an electric current that continually flows in ONE direction?
a direct current
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15
×
A 6 volt battery uses twice as much voltage as a ____ volt battery.
3
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thief
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25
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fairy
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10
15
20
25
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gift
Win 20 points!
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baam
Lose 25 points!
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15
×
The movement of electrically charged particles is called _________.
electric current
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15
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What do you call an electric current where the flow of electric charges changes directions many times?
an alternating current
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15
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A generator transforms mechanical energy into ________ energy.
electric
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15
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Your home has electrical devices that are part of a ________________ circuit.
parallel
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thief
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25
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gift
Win 15 points!
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gift
Win 15 points!
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lifesaver
Give 10 points!
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