Grade 8 Electrical Concepts Quiz

Which of the following represents a secure password?

• 1A@bC3dE4fG!

• password123

• simplePass!

• QwErTy

The abbreviation CAD stands for __________________

• Computer Aided Design

• Computer Application Design

• Computer Application Design

• Computer Application Design

It is okay to use an unsecure WiFi network

• True

• False

Which part of the atom moves to create electricity?

• Nucleus

• Electrons

• Neutrons

• Protons

What are the three parts of an atom?

• Battery, Motor, Lamp

• Current, Voltage, Resistance

• Wires, Bulbs, Switches

• Protons, Neutrons, Electrons

From which terminal to which do electrons flow?

• No direction

• Both directions

• Positive to Negative

• Negative to Positive

What are the three main parts of a basic circuit?

• Voltage source, Conductive path, Load

• Motor, LED, Resistor

• Load, Battery, Switch

• Battery, Wires

Which component emits light when current flows?

• Capacitor

• Diode

• LED

• Resistor

What does a resistor do?

• Limits current flow

• Turns current on/off

• Allows current to pass

• Stores electricity

What does a diode do?

• Stops all current

• Passes current in one direction

• Passes current both ways

• Emits sound