Year 5 Science Unit 2 - All about heat Chemical sciences Units Unit Overview Key Inquiry QuestionHow can matter change? Curriculum LinksENGLAND - Year 5 ScienceProperties of everyday materials and reversible changedemonstrate that dissolving, mixing and change of state are reversible changesREPUBLIC OF IRELAND - 5th/6th Class ~ ScienceMaterialsrecognise that materials can be solid, liquid or gaseousexplore the effects of heating and cooling on a range of liquids, solids and gases Vocabularystarting state, changed state, process, solid, liquid, gas, melting, freezing, condensation, evaporation AssessmentLet's Teach Assessment Records Lessons Lessons Lesson 1 What is the difference between a solid, a liquid and a gas? Lesson 2 Can states of matter be changed? Lesson 3 Can we mix different states of matter?