Key Stage 4, Combined Science
Chemical changes (FT)
Lessons in this unit
Lesson 1
Redox
Lesson 2
Investigating the reactivity of metals
Lesson 3
Displacement reactions of metals
Lesson 4
Acid base reactions
Lesson 5
Observations from acid base reactions
Lesson 6
Making salts
Lesson 7
Acids, alkalis and the pH scale
Lesson 8
Electrolysis of molten compounds
Lesson 9
Extraction of aluminium
Lesson 10
Electrolysis of solutions
Lesson 11
Developing an electrolysis hypothesis
Lesson 12
Reactivity and acid base reactions review
Lesson 13
Electrolysis review
Lesson 14
Humphry Davy and Laban Roomes applications of electrolysis
Lesson 15