Electricity

Everything is made up of atoms. Each one of them has three particles : protons, neutrons and electrons. Electrons spin around the centre of an atom. They have a negative charge. Protons, which are in the centre of atoms, have a positive charge.

Contents : 10 pages

• Introduction
• Conductors and Insulators
• Electric current
• Electric circuits
• Kinds of electricity
  
  • Static electricity
  • Current electricity
• How batteries work
• How electricity is produced, measured and transported
• Electrical safety
• Exercises
• Key

Downloadable Sample of the Full Module (Not Printable) :

• Electricity  - Text  and Exercises (PDF  1 MB)