2.3.8 Changes with temperature Worksheet 2.3.8; Quick starter; Video Identify how heat affects Exploring thermal in motion and spacing of the arrangement and Practical sheet expansion particles movement of particles 2.3.8; Use the particle model Technician’s to explain the effects of notes 2.3.8 heat on expansion 2.3.9 A simple Dalton atomic Worksheet 2.3.9; Quick starter; Describe the concept of Making sense of model a model Hangman: Key ‘good enough’ Technician’s models Link the particle model notes 2.3.9 vocabulary game to elements and compounds Evaluate the strengths and weaknesses of the particle model 2.3.10 Worksheet Extract ideas about Applying key changes of state, 2.3.10; ideas expansion and energy Technician’s changes from the text, notes 2.3.10 including earlier sections of the topic Apply ideas about the particle model to explain some physical processes Use ideas and information about particles to explain the properties of different states of matter and how changes of state can be applied
2.3.8 Exploring thermal expansion Changes with temperature in motion and spacing of particles Identify how heat affects the arrangement and movement of particles Use the particle model to explain the effects of heat on expansion Worksheet 2.3.8; Practical sheet 2.3.8; Technician’s notes 2.3.8 Quick starter; Video 2.3.9 Making sense of models A simple Dalton atomic model Describe the concept of a ‘good enough’ model Link the particle model to elements and compounds Evaluate the strengths and weaknesses of the particle model Worksheet 2.3.9; Technician’s notes 2.3.9 Quick starter; Hangman: Key vocabulary game 2.3.10 Applying key ideas Extract ideas about changes of state, expansion and energy changes from the text, including earlier sections of the topic Apply ideas about the particle model to explain some physical processes Use ideas and information about particles to explain the properties of different states of matter and how changes of state can be applied Worksheet 2.3.10; Technician’s notes 2.3.10