2.3.5 The properties of different Worksheet 2.3.5; Quick starter; Compare different Understanding states of matter (solid, properties of liquids and Practical sheet Interactive activity: liquids and gases liquid and gas) in terms of gases 2.3.5; Place the fluids in Relate the properties the particle model, order of most to Technician’s and behaviour of liquids including gas pressure notes 2.3.5 least viscous at and gases to the particle room temperature; model Slideshow: Volume and compression; How much air is in a scuba tank?; Hangman: Key vocabulary game 2.3.6 Changes of state in terms Worksheet 2.3.6; Quick starter; Recognise changes of Changing state of the particle model state as being reversible Practical sheet Interactive activity: changes 2.3.6; Drag the examples Use scientific of change in state to Technician’s terminology to describe notes 2.3.6 the correct group – changes of state melting, condensing Explain changes of state or sublimation; using the particle model Video and ideas of energy transfer 2.3.7 Worksheet 2.3.7; Quick starter; Investigate factors Changes of state in terms of Understanding the particle model affecting evaporation Practical sheet Interactive activity: evaporation Explain the differences 2.3.7; Drag the items to Energy changes on between boiling and the correct group changes of state Technician’s – evaporation using the notes 2.3.7 boiling point less or (qualitative) particle model greater than water; Slideshow: Factors affecting evaporation: Why does nail varnish remover dry more quickly than water?
2.3.5 Understanding liquids and gases The properties of different states of matter (solid, liquid and gas) in terms of the particle model, including gas pressure Compare different properties of liquids and gases Relate the properties and behaviour of liquids and gases to the particle model Worksheet 2.3.5; Practical sheet 2.3.5; Technician’s notes 2.3.5 Quick starter; Interactive activity: Place the fluids in order of most to least viscous at room temperature; Slideshow: Volume and compression; How much air is in a scuba tank?; Hangman: Key vocabulary game 2.3.6 Changing state Changes of state in terms of the particle model Recognise changes of state as being reversible changes Use scientific terminology to describe changes of state Explain changes of state using the particle model and ideas of energy transfer Worksheet 2.3.6; Practical sheet 2.3.6; Technician’s notes 2.3.6 Quick starter; Interactive activity: Drag the examples of change in state to the correct group – melting, condensing or sublimation; Video 2.3.7 Understanding evaporation Changes of state in terms of the particle model Energy changes on changes of state (qualitative) Investigate factors affecting evaporation Explain the differences between boiling and evaporation using the particle model Worksheet 2.3.7; Practical sheet 2.3.7; Technician’s notes 2.3.7 Quick starter; Interactive activity: Drag the items to the correct group – boiling point less or greater than water; Slideshow: Factors affecting evaporation: Why does nail varnish remover dry more quickly than water?