Strand: Chemistry

Substrand: Substance: structure, properties and future

States of matter
The solid state
The liquid state
The gas state
The three states of water - "the water cycle"
Metals and non-metals
Properities of metals
Iron (Fe)
Gold (Au)
States of matter
The solid state
The liquid state
The gas state
Colloids, supensions and emulsions
Element, compound or mixture?
Ions and salts
Ionic crystals - salts

Making salts - the rules of valency

NaCl, sodium chloride or common salt
Matter and light
The atomic and kinetic theories of matter

Atomic theory - early models

Atomic theory - modern models
Atoms
Of atoms and elements
From atoms to molecules
Making molecules - the rules of covalency
HAZCHEM signs
Mercury and heavy metal pollution

Substrand: Reaction and change

Changes in state
Changes in state - melting and freezing
Changes in state - boiling, evaporation and condensation
Solutions
Talking solutions
Like dissolves like
Separating iron filings, salt and sand
Soap and detergents
Growing crystals

Physical change or chemical change?

Chemical reactions - (Crossword Puzzle)

Classifying chemical reactions
Reading chemical formulas
Reading chemical equations
Acids and bases
Measuring acids and bases
Production of iron
Production of aluminium
Corrosion - two case studies: aluminium and iron
Baking soda and vinegar experiment
Rates of chemical reactions - "mechanisms"
Rates of chemical reactions - the five factors
Colloids, suspensions and emulsions
Refining metals
Chromatography
Sedimentation and filtration
Recrystallisation and distillation
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