Lesson 1

• 2 types of charging

  1. Positive charge
  2. Negative charge
• 2 Process of Charging

  1. Repulsion
  2. Attraction
• Magnetism


  refers to the properties and interactions of magnets
• Magnets


  produces magnetic forces and have magnetic field lines
• Cell

  
• Battery

  
• Solar Cell

  
• Direct Current Supply

  
• Alternating current supply

  
• Fuse

  
• Single Pole Single Throw

  
• Single Pole Double Throw

  
• Double Pole Single Throw

  
• Double Pole Double Throw

  
• Resistor