Natural and Processed Materials



What's in a Substance?

Atoms, Molecules, Compounds and Elements

Changes of State

Things you need to know;

  • Water is the only type of matter that exists in all three states at normal room temperatures.
  • Changes of state are caused by heating or cooling
  • How to draw a diagram showing how water changes between solid, liquid and gas, including all the terms involved
  • What sublimation is

Resources that will help you

Tasks you need to complete

  • The Changes of State sections of your Worksheet









Hands On Lab

  • Changing the boiling point of water instructions
  • Dry Ice Demonstration

Virtual Lab