TYPES OF SUBSTANCE

CH68: Explain why metals have high melting points

CH69: Explain why metals conduct electricity

CH70: Explain why metals are malleable

CH71: Identify the properties of metals and non-metals

CH72: Explain what a polymer is

CH73: Evaluate the different types of models

CH74: Identify the properties of ionic, covalent and metallic substances

CH75: Analyse data to identify the type of bonding occurring

CH76: Investigate the type of bonding occurring

CH77: Explain the properties of the four types of bonding