South Africa
The national curriculum will enable both leaners and educators to understand what is require of them to achieve before examinations.
Physical Sciences (GRADE 12)
TOPIC & DURATION | VIDEO LINK | TEXT LINK |
Skills needed for practical investigations (observation, precautions, data collection, data handling, tables, general types of graphs, analysis, writing conclusions, writing a hypothesis, identifying variables, for example independent, dependent and control variable.). | ||
Momentum & Impulse: Momentum | ||
Newton’s second law expressed in terms of momentum | ||
Conservation of momentum and Elastic and Inelastic collisions. | ||
Impulse | ||
Vertical projectile motion in one dimension (1D) | ||
Organic molecules: | ||
IUPAC naming and formulae, | ||
Structure physical property relationships; | ||
Applications of organic chemistry | ||
Substitution, addition and elimination. (ONLY alkanes, alkenes, alkynes, alcohols, haloalkanes, carboxylic acids, and esters) | ||
Plastics and polymers (ONLY BASIC POLYMERISATION as application for organic chemistry) | ||
Work, Energy & Power Definition of Work | ||
Work -Energy Theorem | ||
Conservation of energy with non-conservative forces present. | ||
Power | ||
Doppler Effect (relative motion between source observer With sound and ultrasound | ||
With light – red shifts in the universe (evidence for the expanding universe). | ||
Rates of reaction and factors affecting rate (nature of reacting substances, concentration [pressure for gases], temperature and presence of a catalyst); | ||
Measuring rates of reaction; | ||
Mechanism of reaction and of catalysis; | ||
Chemical equilibrium and factors affecting equilibrium; | ||
Equilibrium constant; | ||
Application of equilibrium principles. | ||
Acid-base reactions | ||
Electric circuits: Internal resistance and seriesand parallel networks | ||
Electrodynamics Electrical machines (generators, motors) | ||
Alternating current | ||
Optical phenomena and properties of materials Photoelectric effect | ||
Emission and absorption spectra | ||
Electrochemical reactions Electrolytic cells and galvanic cells; | ||
Relation of current and potential to rate and equilibrium; | ||
Understanding of the processes and redox reactions taking place in cells; | ||
Standard electrode potentials; | ||
Writing of equations representing oxidation and reduction half reactions and redox reactions | ||
Oxidation numbers and application of oxidation numbers | ||
Chemical industry The fertilizer industry (N, P, K). | ||
Mechanics, Electricity and Magnetism, Waves, Sound and Light | ||
Organic chemistry | ||
Rate and Equilibrium | ||
Acids & Bases and Electrochemistry | ||