Grade 11 · Chemistry · Semester 1 · 2026–2027

Mapping the molecular journey of Grade 11 Chemistry.

Every week students explore how matter interacts — from balancing chemical equations and mastering mole conversions to stoichiometry and gas dynamics. Colored markers highlight key check-ins, holidays, and review periods across the term.

Tap any point on the curve — or any week below — to view specific details.

The semester timeline — click a node to jump directly to that week.
W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 W15 W16 W17 W18 W19 W20 ◆ TODAY

Key Milestones & Checkpoints

Major checkpoints and review periods guiding student progression throughout the term.

Break

Saudi National Day

Week 5 · Sep 20–24

National holiday observance and short academic pause.

Break

Autumn Break

Week 14 · Nov 22–26

Mid-semester recess before concluding Module 11.

Checkpoint

Revision Week

Week 18 · Dec 20

Comprehensive review of chemical equations, moles, stoichiometry, and states of matter.

Checkpoint

Semester 1 Exams

Weeks 19–20 · Dec 27–Jan 3+

Cumulative examination covering Modules 8 through 11.

W1
Aug 23
Reactions & Equations
Module 8 · Chemical Reactions
  • Lesson 1: Reactions and Equations
  • Writing balanced chemical equations and identifying reactants and products

Balancing chemical equations forms the foundation for all quantitative chemistry.

W2
Aug 30
Classifying Chemical Reactions
Module 8 · Chemical Reactions
  • Lesson 2: Classifying Chemical Reactions
  • Synthesis, combustion, decomposition, and replacement reactions

Recognizing reaction patterns helps predict reaction products accurately.

W3
Sep 6
Aqueous Solutions & Reaction Types
Module 8 · Chemical Reactions
  • Lesson 2: Classifying Chemical Reactions [cont.]
  • Lesson 3: Reactions in Aqueous Solutions

Most laboratory chemistry occurs in aqueous environments.

W4
Sep 13
Measuring Matter & Mass
Module 9 · The Mole
  • Lesson 1: Measuring Matter
  • Lesson 2: Mass and the Mole

The mole bridges the atomic scale with measurable laboratory masses.

W5
Sep 20–24
National Vacation & Mass and the Mole
Break · Saudi National Day
Break
  • Saudi National Day (Sep 23 & 24)
  • Lesson 2: Mass and the Mole [cont.]

A short break alongside essential mole-to-mass conversion practice.

W6
Sep 27
Moles of Compounds
Module 9 · The Mole
  • Lesson 3: Moles of Compounds
  • Calculating molar mass of complex chemical compounds

Understanding chemical formulas at the molar level.

W7
Oct 4
Moles of Compounds [cont.]
Module 9 · The Mole
  • Lesson 3: Moles of Compounds [cont.]
  • Converting between mass, moles, and particles for compounds

Mastering multi-step mole conversions.

W8
Oct 11
Empirical & Molecular Formulas
Module 9 · The Mole
  • Lesson 4: Empirical and Molecular Formulas
  • Determining percent composition and formulas from experimental data

Core analytical skill used to identify unknown chemical substances.

W9
Oct 18
Defining Stoichiometry
Module 10 · Stoichiometry
  • Lesson 1: Defining Stoichiometry
  • Lesson 2: Stoichiometric Calculations

Connecting mole ratios to quantitative chemical transformations.

W10
Oct 25
Stoichiometric Calculations
Module 10 · Stoichiometry
  • Lesson 2: Stoichiometric Calculations [cont.]
  • Mass-to-mass and mole-to-mass conversions

Essential calculations for predicting reaction yields.

W11
Nov 1
Limiting Reactants
Module 10 · Stoichiometry
  • Lesson 3: Limiting Reactants
  • Identifying excess and limiting reagents in chemical reactions

Real-world chemical reactions are limited by the available reagents.

W12
Nov 8
Percent Yield
Module 10 · Stoichiometry
  • Lesson 4: Percent Yield
  • Comparing theoretical yield to experimental yield

Evaluates efficiency in real-world chemical production.

W13
Nov 15
Gases & Kinetic-Molecular Theory
Module 11 · States of Matter
  • Lesson 1: Gases
  • Gas laws, pressure, and gas behavior

Explains kinetic behavior of particles in gaseous states.

W14
Nov 22–26
Autumn Break
Break · Autumn Break
Break
  • No classes scheduled

A scheduled mid-semester rest period.

W15
Nov 29
Forces of Attraction
Module 11 · States of Matter
  • Lesson 2: Forces of Attraction
  • Intermolecular vs. intramolecular forces

Explains physical properties such as boiling points and viscosity.

W16
Dec 6
Liquids & Solids
Module 11 · States of Matter
  • Lesson 3: Liquids and Solids
  • Structure and properties of condensed phases of matter

Contrasts fluid properties with crystalline and amorphous solids.

W17
Dec 13
Phase Changes
Module 11 · States of Matter
  • Lesson 4: Phase Changes
  • Phase diagrams and energy changes during state transitions

Describes thermal transitions between states of matter.

W18
Dec 20
Revision Week
Revision
Revision
  • Comprehensive review across Modules 8–11
  • Practice problem sets and review session

Consolidates concepts ahead of final examinations.

W19
Dec 27
Semester 1 Exams Begin
Final Exams
Final Exam
  • Semester 1 examination period starts

Assesses overall mastery of course material.

W20
Jan 3
Semester 1 Exams [cont.]
Final Exams
Final Exam
  • Semester 1 examination period concludes

Final evaluation before semester completion.