Este Quiz é cronometrado.
Você tem 15 minutos para completar as 11 questões deste quiz..
What type of switch this is?
Open switch
Closed switch
What is the name of this symbol?
Battery
Bulb
Switch open
Cell
Conductor
Switch closed
Buzzer
When the switch is closed what happens?
The circuit works
The bulb doesn't work because of high voltage
Circuit breaks
All parts are connected, the circuit is closed and the bulbs light up
The switch opens after
What symbols do you see here?
Voltage
Fuse
Amperage
L.D.R
Open Switch
Diode
Resister
Wire
The bulb lights up when, what happens?
The circuit is working
The voltage is too high
The switch is closed
There is a complete path for electrical charges to flow through the circuit
There is complete path for voltage to flow through the opened circuit
When no current flows in a circuit, the charges or electrons in the conductor can move freely in all directions.
What happens when the current flows in the circuit?
Bulb lights up
Each charge is pushed
Charges bump into each other
Electrons go in different directions
The positive electrons flow to the negative electrons and this is how battery works
What does "amp" stands for
Ampere
Ammeter
A Circuit Movement with Positive charge
With ammeter you measure what kind of circuit is - positive or negative
How do you measure the circuit?
Put all wires together
Ask the teacher
Carefully look at the colours of the wires so you don't mess up
Put gloves on
Look at the sings + and -
Connect + to - wire and - to + wire
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