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Team 2
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15
×
which device is used to control electrical circuits?
switch
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15
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What device is used to measure electric current?
ammeter
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seesaw
Swap points!
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gift
Win 20 points!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 20 points!
Oops!
15
×
what happens when two like charges are placed near each other?
the like charges repel each other
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15
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what happens when two unlike charges are placed near each other?
unlike charges attract each other
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15
×
what is the formula/equation for current?
I = Q/t
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15
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what is an insulator?
a material which does not allow the charge to flow through them
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15
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what is a parallel circuit?
a parallel circuit is a circuit which have junctions where the electrical pathway divides or branches oout
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15
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If the ammeter reading in the figure is 2A, how much current flows through all three bulbs?
current in bulb1 = current in bulb 2 - current in bulb 3 = 2A
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15
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how is the ammeter connected to a circuit?
ammeter is connected in series with the load.
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15
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What is the unit of charges?
Coulomb
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15
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what happens to the current in a series circuit if more cells is added to it while keeping the number of bulbs constant?
the current in the circuit will increase
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banana
Go to last place!
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shark
Other team loses 15 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
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baam
Lose 25 points!
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magnet
Take 10 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
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15
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what is a neutral atom?
an atom that has equal number of proton and electron
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15
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what is a conductor?
a material which allows the charge to flow through them
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