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1. The pH scale

Sunayana and Tulela define acids, alkalis and the pH scale.

2. The reactivity series of metals

Sunayana and Tulela explore the reactivity series of metals and displacement of metals.

3. Salt formation

Sunayana and Tulela explore chemical reactions that form salts and how they are named.

4. Redox reactions

Sunayana and Tulela explore how metals react with oxygen to form metal oxides.

5. Redox in terms of electrons

Tulela and Sunayana explore redox reactions in terms of gain or loss of electrons.

6. Electrolysis of molten solutions

Tulela and Sunayana explore electrolysis of molten ionic compounds.

7. Extracting metals using electrolysis

Tulela and Sunayana explore electrolysis to extract metals from molten compounds.

8. Electrolysis of aqueous solutions

Tulela and Sunayana explore electrolysis of an aqueous solution.

1. Ionic bonding

Dr Sunayana Bhargava and Tulela Pea define ions and ionic bonding.

2. Properties of ionic compounds

Dr Sunayana Bhargava and Tulela Pea explore the properties of ionic compounds.

3. Covalent bonding

Dr Sunayana Bhargava and Tulela Pea define covalent bonding.

4. Properties of giant covalent compounds

Dr Sunayana Bhargava and Tulela Pea explore the properties of giant covalent structures.

5. Metallic bonding

Dr Sunayana Bhargava and Tulela Pea explore metallic bonding and properties of metals.

6. Allotropes of carbon

Dr Sunayana Bhargava and Tulela Pea look at the different allotropes of carbon.

7. States of matter

Dr Sunayana Bhargava and Tulela Pea explore the states of matter: solid, liquid and gas.

8. Nanoparticles

Dr Sunayana Bhargava and Tulela Pea explore nanoparticles.

1. Atoms, elements and compounds

Dr Sunayana Bhargava and Tulela Pea define atoms, elements, compounds and mixtures.

2. The history of the atom

Dr Sunayana Bhargava and Tulela Pea look at the history of the atomic model.

3. Atomic structure

Dr Sunayana Bhargava and Tulela Pea explore atomic structure.

4. Isotopes

Dr Sunayana Bhargava and Tulela Pea define isotopes of elements.

5. Filtration, evaporation and crystallisation

Dr Sunayana Bhargava and Tulela Pea explore filtration, evaporation and crystallisation.

6. Distillation and chromatography

Dr Sunayana Bhargava and Tulela Pea explore distillation and chromatography.

7. The periodic table

Dr Sunayana Bhargava and Tulela Pea look at how the periodic table developed.

8. Groups in the periodic table

Dr Sunayana Bhargava and Tulela Pea look at Groups 1, 7 and 0 of the Periodic table.