• know that materials used in everyday life can be classified into natural and synthetic group, and how this affects their use in everyday life (s, k)
  •   understand how the physical properties of polymers determine uses in everyday life such as in building, as fabrics, fabricating utensils used in homes, etc. (k, u)
  •   know about the molecular structures of materials and relate this to their use (k, u)
  •   know that polymers are useful long chain molecules made by both
  • natural and synthetic processes (k, u)
  •   understand how the physical properties of polymers determine uses in everyday life such as in building, as fabrics, fabricating utensils used in homes, etc. (k, u)
  •  know how common materials can pollute environment and which
  • materials can be recycled (k)