What is this circuit symbol for? It generates current.
a battery
Oops!
Check
Okay!
Check
15
What do you call the number of electrons that flows through a point in one second? It is measured in amperes or amps and represented with the letter I (capital i).
current
Oops!
Check
Okay!
Check
15
What is the measuring unit for charge? It is represented with the letter Q.
coulombs
Oops!
Check
Okay!
Check
15
What is this circuit symbol for? It produces sound.
a bell
Oops!
Check
Okay!
Check
15
What do you call a generator that transforms motions into an electrical current?
an alternator
Oops!
Check
Okay!
Check
15
What is this circuit symbol for? It protects the circuit.
a fuse
Oops!
Check
Okay!
Check
lifesaver
Give 25 points!
Oops!
magnet
Take 20 points!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
Oops!
15
What instrument do you use to measure different electric quantities at different scales?
a multimeter
Oops!
Check
Okay!
Check
15
What component interrupts the flow of a current when it gets too high?
a protection component
Oops!
Check
Okay!
Check
15
What is this circuit symbol for? It generates heat and reduces current.
a resistor
Oops!
Check
Okay!
Check
15
What is this circuit symbol for? It allows or stops current from passing through.
a switch
Oops!
Check
Okay!
Check
15
What do you call a generator that uses energy from the sun to produce an electrical current?
a photovoltaic solar cell
Oops!
Check
Okay!
Check
15
What do you call a device that produces energy for electrons to move?
a generator
Oops!
Check
Okay!
Check
15
What do you call a generator that uses chemical processes to produce an electrical current?