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Teams
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monster
Reset all scores!
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magnet
Take 5 points!
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fairy
Take points!
5
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25
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thief
Give points!
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25
15
×
Electrostatic force is strong when objects are close, but decrease as objects separate. What relationship does this show?
Inverse square law
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10
×
What circuits are better especially when using Christmas lights?
parallel
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15
×
What is the unit of electric potential? What is its symbol?
volt, V
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15
×
What is the turns ratio formula?
N s _____ N p
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15
×
What do you get when you add resistance to a circuit?
heat
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heart
Other team wins 25 points!
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star
Double points!
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fairy
Take points!
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25
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baam
Lose 25 points!
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seesaw
Swap points!
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shark
Other team loses 25 points!
Okay!
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gift
Win 10 points!
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lifesaver
Give 25 points!
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20
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What is the most efficient type of transformer?
shell type
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15
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What results in reduced electric current?
Increasing electric resistance
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10
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What is a coil of wire called?
solenoid
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15
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What device changes the intensity of alternating voltage and current?
transformer
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15
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What are three examples of insulators?
glass, clay and rubber
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thief
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25
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star
Double points!
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shark
Other team loses 15 points!
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thief
Give points!
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10
15
20
25
15
×
Three ways that electrification can be created.
Contact, friction and induction
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10
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What are the two units of magnetic field strength?
Tesla, Gauss
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