Chemistry

Acid + metal

• Reactions of acids with metals

Acid + metal carbonate

• Reactions of acids with metal carbonates

Acids and bases

• Acids, bases and alkalis

Metal oxides and non-metal oxides

• Metal oxides vs non-metal oxides

Natural indicators

• Red cabbage indicator practical

Neutralisation

• Neutralisation reactions

pH and universal indicator

• The pH scale and universal indicator

Atoms and elements

• Atoms and elements

Chemical formulae

• Chemical formulae and symbols

Compounds and formation

• Compounds and their formation

Metallic elements

• Metallic elements

Molecular elements

• Molecular elements

Naming compounds

• Naming compounds

Properties of elements

• Properties of elements

Characteristics of chemical reactions

• Characteristics of chemical reactions

Combustion

• Combustion

Conservation of mass and balancing

• Conservation of mass and balanced equations

Oxidation

• Oxidation reactions

Precipitation

• Precipitation reactions

Thermal decomposition

• Thermal decomposition

Global warming

• Global warming and its evidence

Greenhouse effect

• The greenhouse effect

Human impact on climate

• Greenhouse gases and climate change

Sustainable use of resources

• Sustainable use of Earth's resources

Evidence for global warming

• Evidence for global warming

Fossil fuel formation

• Formation of fossil fuels

Gases in the atmosphere

• Composition of the atmosphere

Greenhouse gases

• Greenhouse gases and global warming

Reducing emissions

• Reducing greenhouse gas emissions

Sedimentary rock formation

• Formation of sedimentary rock

Structure of the Earth

• Layers of the Earth: composition and atmosphere

The carbon cycle

• The carbon cycle

Types of rock

• Types of rocks (sedimentary, igneous, metamorphic)

Comparing fuels

• Comparing fuels

Exothermic and endothermic reactions

• Exothermic and endothermic reactions

Catalysts

• What catalysts do

Displacement reactions

• Displacement of metals

Metals, ceramics, polymers, composites

• Materials: metals, ceramics, polymers, composites

Polymers

• Structure and properties of polymers

Reactivity series

• The reactivity series of metals

Diffusion in solutions

• Diffusion in liquids

Dissolving

• Dissolving

Mixtures and solutions

• Mixtures and solutions

Pure substances

• Pure substances

Solubility

• Solubility and saturated solutions

Boiling and condensing

• Boiling and condensing

Energy in state changes

• Changes of state: energy and evaporation

Gas state

• Particle model of gases

Melting

• Melting in terms of the particle model

Melting and freezing points

• Melting points and freezing points

Solids and liquids

• Solid and liquid states

Using a Bunsen burner

• Bunsen burners and safe heating

Group 0 noble gases

• Group 0: the noble gases

Group 1 and 2 metals

• Group 1 and Group 2 metals

Group 7 halogens

• Group 7: the halogens

Groups in the periodic table

• Groups of elements in the periodic table

Chromatography

• Chromatography

Distillation

• Distillation

Evaporation and crystallisation

• Separating a soluble solid from a liquid (evaporation)

Filtration

• Separating an insoluble solid from a liquid (filtration)

Purifying rock salt

• Separating pure salt from rock salt

Separating liquids

• Separating immiscible liquids