Senior High School subjects

Senior High School · Elective · WASSCE

Quick practice

10 random questions, one at a time, with the answer and explanation straight after each.

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• Curriculum topics Strands, sub-strands and topics for the subject. 60 topics
• Past questions WASSCE papers, marking schemes and solutions in the Library. 2 papers
• Practice papers Full WASSCE-style objective papers: study mode or timed exam. 9 papers
• Take a quiz Pick a topic and difficulty, practise at your own pace. 1,042 questions
• Timed test 20 random questions against the clock.
• Video lessons Teachers explain the topics.
• Lesson plans Weekly plans from teachers.
• Notes & downloads Lesson notes, revision notes and worksheets.
• Top scorers Who scored highest on Chemistry papers this month.

Practice by topic

60 topics. Quick practice shows the answer after each question; a test marks them all at the end.

• Stoichiometry and gases

  39 questions

  Practise Test

• Laboratory safety, apparatus and separation techniques

  37 questions · SHS 1

  Practise Test

• Atomic structure, isotopes and electron configuration

  37 questions · SHS 1

  Practise Test

• Chemical equations and stoichiometry

  37 questions · SHS 1

  Practise Test

• Rates of reaction and collision theory

  37 questions · SHS 2

  Practise Test

• Group 1 and Group 2 elements

  37 questions · SHS 2

  Practise Test

• Volumetric analysis calculations

  37 questions · SHS 2

  Practise Test

• pH, Ka and buffer solutions

  37 questions · SHS 3

  Practise Test

• Electrochemical cells and electrolysis

  37 questions · SHS 3

  Practise Test

• Faraday's laws of electrolysis

  37 questions · SHS 3

  Practise Test

• Transition metals and complex ions

  37 questions · SHS 3

  Practise Test

• Extraction of metals and industrial processes

  37 questions · SHS 3

  Practise Test

• Nuclear chemistry and radioactivity

  37 questions · SHS 3

  Practise Test

• Mole calculations, empirical and molecular formulae

  36 questions · SHS 1

  Practise Test

• Gas laws and kinetic theory

  36 questions · SHS 1

  Practise Test

• Water, solutions and solubility

  36 questions · SHS 1

  Practise Test

• Group 17 and Group 18 chemistry

  36 questions · SHS 2

  Practise Test

• Esters, fats, soaps and detergents

  36 questions · SHS 3

  Practise Test

• Environmental chemistry: air, water and soil pollution

  36 questions · SHS 3

  Practise Test

• Organic chemistry

  35 questions

  Practise Test

• Periodic table: groups, periods and blocks

  35 questions · SHS 1

  Practise Test

• Enthalpy changes and Hess's law

  35 questions · SHS 2

  Practise Test

• Chemical equilibrium and Le Chatelier's principle

  35 questions · SHS 2

  Practise Test

• Acid-base theories and strength

  35 questions · SHS 2

  Practise Test

• Preparation of salts and qualitative analysis

  35 questions · SHS 2

  Practise Test

• Hydrocarbons: alkanes, alkenes and alkynes

  35 questions · SHS 2

  Practise Test

• Redox: oxidation numbers and balancing

  35 questions · SHS 3

  Practise Test

• Addition and condensation polymers

  35 questions · SHS 3

  Practise Test

• Ionic, covalent and metallic bonding

  34 questions · SHS 1

  Practise Test

• Alkanols and alkanoic acids

  34 questions · SHS 2

  Practise Test

• Shapes of molecules and intermolecular forces

  33 questions · SHS 1

  Practise Test

• Introduction to organic chemistry: naming and isomerism

  33 questions · SHS 1

  Practise Test

• Acids, bases, salts, redox

  30 questions

  Practise Test

• Atomic structure and periodicity

  28 questions

  Practise Test

• Rates, equilibrium, energy

  25 questions

  Practise Test

• Bonding

  24 questions

  Practise Test

• Industrial and environmental chemistry

  18 questions

  Practise Test

• The mole concept

  15 questions · SHS 1

  Practise Test

• Formulae, mole ratios and equations

  14 questions · SHS 1

  Practise Test

• Bonding between atoms

  14 questions · SHS 1

  Practise Test

• Oxidation and reduction

  14 questions · SHS 3

  Practise Test

• Atoms and the scientific method

  13 questions · SHS 1

  Practise Test

• Kinetic theory and the states of matter

  13 questions · SHS 1

  Practise Test

• Periodic properties

  13 questions · SHS 1

  Practise Test

• Energy changes

  13 questions · SHS 2

  Practise Test

• The halogens

  13 questions · SHS 2

  Practise Test

• pH and its applications

  13 questions · SHS 3

  Practise Test

• The transition elements

  13 questions · SHS 3

  Practise Test

• Trends in the periodic table

  12 questions · SHS 2

  Practise Test

• Polymers

  12 questions · SHS 3

  Practise Test

• Chemical kinetics

  11 questions · SHS 2

  Practise Test

• Dynamic equilibrium

  11 questions · SHS 2

  Practise Test

• Acids, bases and salts

  11 questions · SHS 2

  Practise Test

• Indicators and titration

  11 questions · SHS 3

  Practise Test

• Alkanoic acid derivatives and lipids

  11 questions · SHS 3

  Practise Test

• Forces between molecules

  10 questions · SHS 1

  Practise Test

• Analysing and classifying organic compounds

  10 questions · SHS 1

  Practise Test

• Organic compounds

  10 questions · SHS 2

  Practise Test

• Hydrolysis of salts

  9 questions · SHS 3

  Practise Test

• Structure, bonding and properties

  7 questions · SHS 2

  Practise Test