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WorksheetsCIRCUITS
Total questions: 31
Worksheet time: 1hrs 11mins
An electric circuit in which the current passes through a single path.
Parallel Circuit
Current Circuit
Series Circuit
Conductor Circuit
The pathway through which electrical current flows
Electric Circuit
insulator
Flows
Electromagnet
A path along which electric charges can flow
Series Circuit
Parallel Circuit
Circuit
Conductor
Part of a circuit that controls the open-ness or closed-ness of the electric flow.
Series Circuit
Switch
Parallel Circuit
Generator
An incomplete or broken circuit.
Closed Circuit
Open Circuit
Cracked bulb Circuit
A complete, connected circuit:
Closed Circuit
Conductor Circuit
Open Circuit
What type of circuit is this?
series circuit
parallel circuit
What type of circuit is this?
Series Circuit
Parallel Circuit
What is the unit of Electrical Power?
Joule
Watt
Where
Amp
Which of the following two are circuit protection devices?
Electrical plugs and CO2 cartridges
CO2 cartridges and circuit breakers
Fuses and circuit breakers
Fuses and electrical plugs
Circuit protection devices are used for which of the following purposes?
To protect people
To protect circuits
To guard against hazardous conditions
All of the above
Follow the path.
Which image demonstrates a flow of electrical current ?
Open Circuit
Closed Circuit
A Circuit is the pathway through which electricity flows.
True
False
Insulator
power source
conductor
load
Switch
The energy being used is __________ and it is producing _______ energy.
Electrical energy to sound energy.
Electrical energy to mechanical energy.
Sound energy to electrical energy.
Sound energy to light energy.
The energy being used is __________ and it is producing _______ energy.
Electrical energy to sound energy.
Electrical energy to kinetic energy.
Electrical energy to Light energy.
Electrical energy to light and thermal energy.
A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?
Light bulb 1 and light bulb 2 will both be on
Light bulb 1 will be off, but light bulb 2 will be on
Light bulb 1 and light bulb 2 will both be off
Light bulb 1 will be on, but light bulb 2 will be off
The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?
0
1
2
3
Why is electrical wiring usually made from copper?
Because copper is shiny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulates electricity
The circuit does not work, what could you do to allow the circuit to work?
Add another light
Add another battery
Open the switch
Remove the wood block and connect the wires
Which lights would turn on if your closed switches 1 and 2?
red, blue, and white
red and white
red and blue
blue, white, yellow
What forms of energy are you using if you close switch 1?
light and electrical
light, sound, and electrical
light
sound
The light bulb does not turn on, which statement explains why it is not working?
The battery is dead
The light bulb is broken
The bell is taking all of the energy
The light bulb is not part of a complete circuit
A material that does NOT let electricity pass through it is called ...
electrical conductor
Battery
electrical insulator
light bulb
In a circuit the current intensity is (a) to the (b) and (c) to the (d) .
