Follow along week by week as students progress through fundamental chemical principles, physical and chemical properties, mixtures, elements, and the microscopic architecture of the atom.
Tap any point on the curve — or any week below — to open details.
National holiday observance (Sep 23 & 24).
Mid-semester scheduled break week.
Comprehensive review covering foundational concepts, matter, and atomic theory ahead of final exams.
Semester culmination evaluating core chemistry concepts and atomic structure modules.
Establishing fundamental safety, scientific measurement, and chemistry principles.
Exploring states of matter and physical versus chemical properties.
Deepening understanding of extensive and intensive properties of matter.
Distinguishing physical state transformations from chemical reactions.
Analyzing conservation of mass during chemical changes surrounding National Day.
Examining pure substances, chemical symbols, and the periodic table overview.
Understanding chemical formulas and law of definite proportions.
Differentiating homogeneous and heterogeneous mixtures.
Exploring techniques for separating mixtures such as filtration and distillation.
Tracing historical atomic models from Democritus to John Dalton.
Evaluating the experimental evidence that shaped early atomic philosophy.
Discovering subatomic particles: electrons, protons, and neutrons.
Understanding Thomson's cathode ray experiments and Rutherford's gold foil experiment.
Scheduled autumn break for rest and consolidation.
Learning atomic number, mass number, isotopes, and atomic mass units.
Calculating average atomic mass from isotopic abundances.
Investigating nuclear stability, radioactivity, alpha, beta, and gamma radiation.
Reviewing concepts across all modules prior to final examinations.
Evaluating foundational chemistry concepts, matter modules, and atomic theory.
Finalizing Semester 1 academic assessments.