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