Team 1
0
Team 2
0
Teams
Name
Score
1
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8
9
10
11
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13
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16
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×
lifesaver
Give 5 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 10 points!
Oops!
15
×
An electronic device for increasing the power and / or amplitude of a signal is...
an electronic amplifier
Oops!
Check
Okay!
Check
15
×
An atom or molecule which has lost or gained one or more electrons is...
an ion
Oops!
Check
Okay!
Check
15
×
A device that is used to supply electric power to different electronic devices is...
a power supply unit (PSU)
Oops!
Check
Okay!
Check
15
×
An interconnection of electric and electronic components is...
an electronic circuit
Oops!
Check
Okay!
Check
15
×
An electronic circuit that produces a repetitive electronic signal is...
an electronic oscillator
Oops!
Check
Okay!
Check
15
×
A sort of power supply that is used to recharge batteries is...
a battery charger
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Check
Okay!
Check
15
×
A group of two or more secondary cells is...
a rechargeable battery
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Check
Okay!
Check
15
×
The small unwanted residual periodic variation of the rectified voltage is...
ripple voltage
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Check
Okay!
Check
15
×
A semiconductor device commonly used to amplify or switch electronic signals is...
a transistor
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
gold
Win 50 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
A device that uses a short optical transmission path to transfer a signal between elements of a circuit is...
an optocoupler / a photocoupler / an opto-isolator
Oops!
Check
Okay!
Check
15
×
A kind of electronic element commonly used to stabilize voltage is...
a Zener diode
Oops!
Check
Okay!
Check
15
×
An electronic device that converts solar energy into electricity is...
a solar cell / a photovoltaic cell
Oops!
Check
Okay!
Check
×
eraser
Reset score!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
×
boom
Lose 50 points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 5 points!
Oops!
×
Restart
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