In this activity, students examine the role of heat as water changes from a solid to a liquid to a gas and back again.

By the end of this activity, students should be able to:

  • identify a logical sequence of solids to liquids to gases and the reverse
  • discuss in very simple terms the role of heat in water’s changes of state.

Download the Word file (see link below) for:

  • introduction/background notes
  • what you need
  • what to do
  • extension ideas.
    Published 22 June 2014