# Grade 11 Physical Sciences Notes > CAPS-aligned Grade 11 Physical Sciences revision notes, broken down topic by topic with worked examples, diagrams, and key definitions. - Page: https://www.hlayiso.com/grade-11/physical-sciences/notes Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 11](https://www.hlayiso.com/grade-11) › [Physical Sciences](https://www.hlayiso.com/grade-11/physical-sciences) › [Notes](https://www.hlayiso.com/grade-11/physical-sciences/notes) ## Topics Each section has a free preview; the full notes are in the free Hlayiso account. ### Vectors in two dimensions - [Vectors in two dimensions notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/vectors-in-two-dimensions) - [Component Method for Multiple Forces](https://www.hlayiso.com/grade-11/physical-sciences/notes/vectors-in-two-dimensions/component-method-for-multiple-forces) - [Graphical Determination of the Resultant](https://www.hlayiso.com/grade-11/physical-sciences/notes/vectors-in-two-dimensions/graphical-determination-of-the-resultant) - [Resolution of Vectors](https://www.hlayiso.com/grade-11/physical-sciences/notes/vectors-in-two-dimensions/resolution-of-vectors) ### Newton’s laws - [Newton’s laws notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws) - [Normal Force and Friction](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/normal-force-and-friction) - [Newton's First Law of Motion](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/newtons-first-law-of-motion) - [Newton's Second Law — Single Objects](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/newtons-second-law-single-objects) - [Newton's Second Law — Two-Body Systems](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/newtons-second-law-two-body-systems) - [Newton's Third Law & Action-Reaction Pairs](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/newtons-third-law-and-action-reaction-pairs) - [Newton's Law of Universal Gravitation](https://www.hlayiso.com/grade-11/physical-sciences/notes/newtons-laws/newtons-law-of-universal-gravitation) ### Electrostatics - [Electrostatics notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/electrostatics) - [Coulomb's Law](https://www.hlayiso.com/grade-11/physical-sciences/notes/electrostatics/coulombs-law) - [Electric Fields & Field Patterns](https://www.hlayiso.com/grade-11/physical-sciences/notes/electrostatics/electric-fields-and-field-patterns) - [Electric Field Strength Calculations](https://www.hlayiso.com/grade-11/physical-sciences/notes/electrostatics/electric-field-strength-calculations) ### Electromagnetism - [Electromagnetism notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/electromagnetism) - [Magnetic Fields Around Current-Carrying Conductors](https://www.hlayiso.com/grade-11/physical-sciences/notes/electromagnetism/magnetic-fields-around-current-carrying-conductors) - [Faraday's Law & Electromagnetic Induction](https://www.hlayiso.com/grade-11/physical-sciences/notes/electromagnetism/faradays-law-and-electromagnetic-induction) ### Electric circuits - [Electric circuits notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/electric-circuits) - [Ohm's Law & Resistance in Series and Parallel](https://www.hlayiso.com/grade-11/physical-sciences/notes/electric-circuits/ohms-law-and-resistance-in-series-and-parallel) - [Power & Electrical Energy](https://www.hlayiso.com/grade-11/physical-sciences/notes/electric-circuits/power-and-electrical-energy) - [Cost of Electricity](https://www.hlayiso.com/grade-11/physical-sciences/notes/electric-circuits/cost-of-electricity) ### Atomic combinations - [Atomic combinations notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/atomic-combinations) - [Chemical Bonds & Lewis Diagrams](https://www.hlayiso.com/grade-11/physical-sciences/notes/atomic-combinations/chemical-bonds-and-lewis-diagrams) - [Molecular Shapes & Polarity](https://www.hlayiso.com/grade-11/physical-sciences/notes/atomic-combinations/molecular-shapes-and-polarity) - [Bond Energy & Bond Length](https://www.hlayiso.com/grade-11/physical-sciences/notes/atomic-combinations/bond-energy-and-bond-length) ### Intermolecular forces - [Intermolecular forces notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/intermolecular-forces) - [Types of Intermolecular Forces](https://www.hlayiso.com/grade-11/physical-sciences/notes/intermolecular-forces/types-of-intermolecular-forces) - [Effects of IMFs on Physical Properties](https://www.hlayiso.com/grade-11/physical-sciences/notes/intermolecular-forces/effects-of-imfs-on-physical-properties) ### Ideal gases and thermal properties - [Ideal gases and thermal properties notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/ideal-gases-and-thermal-properties) - [Kinetic Molecular Theory & Ideal Gases](https://www.hlayiso.com/grade-11/physical-sciences/notes/ideal-gases-and-thermal-properties/kinetic-molecular-theory-and-ideal-gases) - [Gas Laws: Boyle's, Charles's & Gay-Lussac's](https://www.hlayiso.com/grade-11/physical-sciences/notes/ideal-gases-and-thermal-properties/gas-laws-boyles-charless-and-gay-lussacs) - [The Ideal Gas Equation](https://www.hlayiso.com/grade-11/physical-sciences/notes/ideal-gases-and-thermal-properties/the-ideal-gas-equation) ### Quantitative aspects of chemical change - [Quantitative aspects of chemical change notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/quantitative-aspects-of-chemical-change) - [The Mole Concept & Molar Mass](https://www.hlayiso.com/grade-11/physical-sciences/notes/quantitative-aspects-of-chemical-change/the-mole-concept-and-molar-mass) - [Stoichiometric Calculations](https://www.hlayiso.com/grade-11/physical-sciences/notes/quantitative-aspects-of-chemical-change/stoichiometric-calculations) - [Limiting Reagents & Percentage Yield](https://www.hlayiso.com/grade-11/physical-sciences/notes/quantitative-aspects-of-chemical-change/limiting-reagents-and-percentage-yield) - [Concentration & Empirical Formula](https://www.hlayiso.com/grade-11/physical-sciences/notes/quantitative-aspects-of-chemical-change/concentration-and-empirical-formula) ### Energy and chemical change - [Energy and chemical change notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/energy-and-chemical-change) - [Exothermic & Endothermic Reactions](https://www.hlayiso.com/grade-11/physical-sciences/notes/energy-and-chemical-change/exothermic-and-endothermic-reactions) - [Activation Energy & Energy Diagrams](https://www.hlayiso.com/grade-11/physical-sciences/notes/energy-and-chemical-change/activation-energy-and-energy-diagrams) ### Types of reaction - [Types of reaction notes](https://www.hlayiso.com/grade-11/physical-sciences/notes/types-of-reaction) - [Acids & Bases: Definitions & Properties](https://www.hlayiso.com/grade-11/physical-sciences/notes/types-of-reaction/acids-and-bases-definitions-and-properties) - [Acid-Base Reactions & Neutralisation](https://www.hlayiso.com/grade-11/physical-sciences/notes/types-of-reaction/acid-base-reactions-and-neutralisation) - [Oxidation Numbers & Redox Reactions](https://www.hlayiso.com/grade-11/physical-sciences/notes/types-of-reaction/oxidation-numbers-and-redox-reactions) ## Frequently asked questions ### Are the Grade 11 Physical Sciences notes free? Each Grade 11 Physical Sciences note section has a free preview on Hlayiso. Create a free Hlayiso account to read the full notes on the web or in the app; the free plan has daily limits. ### Are the notes aligned with CAPS and the ATP? Yes. All Grade 11 Physical Sciences notes are written against the official CAPS curriculum and ATP so you only study what’s examinable. --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.