Electricity Circuit
Electric Components
Sound & Photo Resistor
LED
Examples
100

What is Electricity ?

The flow of electrical charges. or Energy. 

100

What is a Motor ?

An electrical machine that converts electrical energy into mechanical energy.

100

What are the symbols of the following ?;

Motor, Resistor, Capacitor, Slide Switch, Transistor, Battery, and Wire

Check it out

100

What is the full form of LED ?

Light Emitting Diode. 

100

What are some Electrical Items ?

Toasters, Kettles, Cookers, Televisions and Computer Tablets 

200

What is a circuit ?

A complete circular path that electricity flows through. 

200

What is a Resistor ? 

An electrical component that limits or regulates the flow of electric current in an electronic circuit.




 

200

What is a Wire?

A flexible strand of metal that acts s pathways for the flow of electricity.
200

What is a LED ?

A small electronic component that emits light when an electric current passes through it. 

200

What are examples of LEDs ?

Indicator lights on Smartphones and Television and Display Panels

300

What does a simple circuit consist of ?

Current Source, Conductors and Load

300

What is a Capacitor ?

A device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other.
300

What is a Slide Switch ?

A mechanical switch that is used to control the flow of current in a circuit by sliding the slider from the OFF (open) position to the ON (close) position.  

300

What is the full form of the following ? ; 

PNP ; NPN

Positive Negative Positive ; Negative Positive Negative

300

How does the symbol of a Resistor look like ?

Heartbeat

400

What does an electronic circuit consist of ?  

Electronic Components ; Resistor, Transistor, Capacitor, Inductor, and Diodes connected by conductive wires.

400

What is a Transistor ?

A semiconductor device used to amplify of switch electrical signals and power.

400

What is a Sound Activated Switch ?

A device that can turn ON or OFF based on the presence or absence of sound  

400

What is a NPN Amplifier ?

A power booster for electrical signals . it does it using the NPN transistor. 

400

How does the symbol of a Battery look like ?

A straight line

500

What are the 5 different types of Electric Circuits?

Open Circuit, Closed Circuit, Short Circuit, Series Circuit, and Parallel Circuit 

500

What is  a Battery ?

The main source of energy that provides a voltage which allows the current to flow through.

500

What is a Photo Resistor ?

An electrical component that changes it resistance based on the amount of light it is exposed to.

500
What is the NPN Transistor composed of ?

The Emitter, Base, and Collector

500

How does the symbol of a capacitor look like ?

Two horizontal T faced in front of each other.