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
-Conductors and Insulators
-Kinds of electricity
-How batteries work
-How electricity is produced, measured and transported
The sample contains a complete non-printable preview of the whole module (text- and worksheets)