Electricity

It is the type of electric circuit when there is a faulty of electrical wire or electronic component in a circuit or the switch is OFF.

The flow of electrons moving in a given direction.

Which of the following is NOT a characteristic of most metals?

• Liquid

• Good conductor

• Ductile

• Malleable

What is current measured in?

• Ω (Ohms)

• V (Volts)

• A (Amps)

• W (Watts)

In a circuit diagram, this symbol represents a

• switch

• lamp

• battery

• motor

What component provide the energy for the electrons to move?

• generator

• resistor

• motor

Which is a liquid metal at room temperature?

• Mercury

• Gold

• silver

• brass

Electric current flows from

• detect electric current

• negative terminal to positive terminal

• positive terminal to negative terminal

• the flow rate of electric charges through a conductor

A speaker can be found in a circuit diagram by looking for which symbol?

• 
• 
• 
• 

This symbol represents a ..........

• Bulb

• Battery

• Buzzer

• Microphone