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Grade 12 Physical Sciences 2024

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TRIALS 2024

IMPORTANT VIDEO - HOW TO PREPARE FOR TRIALS (8:42)
TRIALS STUDY PLAN AND RECOMMENDED QUESTIONS 2024

NEWTONS LAWS GR11/12

CHAPTER OVERVIEW :NEWTONS LAWS (11:36)
Lesson 1: Types of Forces (18:43)
Lesson 2 : Newtons Laws 1,2,3 (12:50)
Lesson 3: Horizontal Forces (5:50)
Lesson 4: Vertical Forces (4:00)
Lesson 5: Forces on an INCLINED PLANE (21:17)
Lesson 6: Force acting at an angle (20:24)
Lesson 7: Two-body systems INTRO (21:39)
Lesson 8 : Two-body systems- HORIZONTAL FORCES (18:46)
Lesson 9 :Two-body systems- INCLINED PLANE (16:46)
Lesson 10 : Two-body systems - FORCES AT AN ANGLE (22:47)
Lesson 11 :Two-body systems - 2 HANGING OBJECTS (9:42)
Lesson 12 : Newtons Gravitational Law (7:44)
Lesson 13 :Newtons Gravitational Law Example (7:20)
MCQ :NEWTONS LAWS
MCQ NEWTONS LAWS SET 1 (19:17)

MOMENTUM : PAPER 1-PHYSICS

CHAPTER OVERVIEW :MOMENTUM (1:33)
Lesson 1 : Momentum and Impulse (15:00)
Lesson 2 : Conservation of Linear Momentum MSED 2015 (18:15)
Lesson 3 : Conservation of Linear Momentum KZN 2014 (10:40)
Lesson 4 : Momentum and Graphs (11:31)
MOMENTUM MCQ COMMONLY TESTED EXAMPLES
MOMENTUM MCQ SET 1 (13:49)

VERTICAL PROJECTILE MOTION : PAPER 1-PHYSICS

CHAPTER OVERVIEW VPM (2:49)
Lesson 1 : Projectile Motion-Basic Concepts (29:16)
Lesson 2 : Object projected vertically upwards (41:36)
Lesson 3: Graph Interpretation - Position vs Time Graph (21:21)
Lesson 4: Graph Interpretation - Velocity vs Time Graph (21:13)
Lesson 5: Object RELEASED from a MOVING OBJECT (14:01)
Lesson 6: Bouncing Ball (22:49)
Lesson 7: Bouncing Ball with Momentum and Impulse (15:21)
Lesson 8: Two objects released/projected FEW SECONDS APART (10:50)
Lesson 9: Two objects- Simultaneous Equations (11:47)
VPM MCQ COMMONLY TESTED EXAMPLES
VPM MCQ SET 1 (17:31)
Practice Questions - 2 objects/ball NOT SIMULTANEOUS
Practice Questions - 2 objects/ball SIMULTANEOUS
Practice Questions - 2 objects/ball GRAPHS
Practice Questions - different/ more challenging/interesting

WORK,ENERGY, POWER - GR12 PAPER 1 PHYSICS

CHAPTER OVERVIEW: WORK ENERGY POWER (2:04)
Lesson 1 :How to calculate work done by a Force (10:49)
Lesson 2 :How to Calculate the NET WORK done on an object (15:01)
Lesson 3 :Work energy Theorem-Past Paper Q (15:22)
Lesson 4 : How to calculate Power (33:26)
Lesson 5 : Work energy Theorem Past Paper Q (11:58)
Lesson 6 : Law Conservation of Mechanical Energy (15:23)
Lesson 7 : Mechanical Energy and Work Energy Theorem -Past Paper Q (9:06)
Lesson 8 : Mechanical energy and Momentum -Past Paper Q (11:54)
lesson 9 : Unknown Angle - Past Paper Q feb/march 15 (15:21)
GRAPH QUESTIONS
WORK ENERGY POWER : MCQ SET 1 (11:37)
WORK ENERGY POWER MCQ -COMMONLY TESTED EXAMPLES

DOPPLER EFFECT: PAPER 1 - PHYSICS

CHAPTER OVERVIEW: DOPPLER EFFECT (1:12)
Lesson 1 : Doppler Effect important concepts (12:21)
Lesson 2 : Worked Example 1 from Past Paper (17:42)
Lesson 3 : Worked example 2 from Past Paper Question (10:48)
Lesson 4 : Past Paper Q -Graph 1 (13:31)
Lesson 5 : Past Paper Q- Graph 2 (7:08)
Lesson 6 : Past Paper Q : Simultaneous Equations
Simultaneous Equations
MCQ DOPPLER EFFECT SET 1 (11:24)
DOPPLER EFFECT MCQ -COMMONLY TESTED EXAMPLES

ELECTROSTATICS - GR11/12 PAPER 1 PHYSICS

Lesson 1 : Electrostatic Force & Coulombs Law (11:30)
Lesson 2 : Electric Field (12:36)
Lesson 3 : Net Electrostatic Force when charges are in a in a straight line Past Paper Q (14:35)
Lesson 4 : Net Electric Field when charges are in a straight line Past Paper Q (12:15)
Lesson 5 : Net Electrostatic Force when charges are at an angle(2D) Past Paper Q (13:31)
Lesson 6 : Electrostatics and Newtons Laws Past Paper Q (8:09)
Lesson 7 : Given Enet or fnet =0, Calculate Q or r
Lesson 8 : Electrostatics Graphs/Experiment Questions
ELECTROSTATICS MCQ -COMMONLY TESTED EXAMPLES

ELECTRIC CIRCUITS : BACK TO BASICS - GR10/11 REVISION

GR10/11 REVISION : Basic Circuit Concepts (7:29)
GR10/11REVISION : How to identify series and parallel circuits (20:28)
GR10/11 REVISION : Difference between series and parallel circuits (10:11)
GR10/11 REVISION : Example-Series Circuit (15:58)
GR10/11 REVISION : Example - Parallel Circuit (13:59)
GR10/11 REVISION : Example 1 - Combined Circuit (20:23)
GR10/11 REVISION : Example 2 - Combined Circuit (14:30)

ELECTRIC CIRCUITS GR12 INTERNAL RESISTANCE) -PAPER 1 : PHYSICS

Lesson 1 : EMF , Internal Resistance and Lost Volts (10:31)
Lesson 2 : Circuit Calculations- Internal Resistance and Lost Volts (33:33)
Lesson 3 : Tips for Circuit Calculations (15:05)
Lesson 4 : Circuit Calculations : Past paper-GP SEPT 2016 (16:31)
Lesson 5 : Circuit Calculations : Past paper-FS SEPT 2016 (22:21)
Lesson 6 : Circuit Calculations : Past paper-EC SEP 2017 (25:34)
Lesson 7 : Experiment- Internal Resistance and Lost Volts (22:21)
Lesson 8 : Ohms Law Experiment Questions (16:06)
Lesson 9 : Comparing Power of Light Bulbs (9:28)
Lesson 10 : Calcutating Cost of electricity (9:38)
Circuits with simultaneous equations
Short circuit
COST OF ELECTRICITY (9:39)
GR10/11 REVISION : REMOVING A RESISTOR FROM A CIRCUIT (12:42)
CIRCUITS MCQ -COMMONLY TESTED EXAMPLES

ELECTRODYNAMICS -P1 : PHYSICS

Lesson 1 : Differences between Motors and Generators (16:28)
Lesson 2 : AC vs DC (15:41)
AC GENERATOR
Lesson 3 : Graphs of AC vs DC (13:48)
Lesson 4 : AC Circuit Calculations (11:33)
Lesson 5 : Past paper-Q 1 (6:18)
Lesson 6 : Past paper-Q2 (7:57)
Lesson 7 : Past paper-Q3 (11:16)
FLEMINGS RIGHT HAND RULE

PHOTOELECTRIC EFFECT : PAPER 1 - PHYSICS

Lesson 1 : The Photoelectric Effect (30:13)
Lesson 2: Past paper Q-1- Calculations (14:17)
Lesson 3; Graphs -Past Paper Q- (19:07)
Lesson 4 : Calculate charge or current
PHOTOELECTRIC EFFECT : MCQ SET 1 (16:36)
PHOTOELECTRIC EFFECT MCQ -COMMONLY TESTED EXAMPLES

GR11 STOICHIOMETRY REVISION /MOLE CALCULATIONS

Gr11 Stoichio Revision: Important Equations (25:55)
Gr11 Stoichio Revision: Molar Ratio (16:11)
Gr11 Stoichio Revision: Limiting Reactant (10:15)
Gr11 Stoichio Revision: limiting reactant past paper Q (4:48)
Gr11 Stoichio Revision: Percentage Yield (11:59)
Gr11 Stoichio Revision: Percentage Yield Past paper Q (4:25)
Gr11 Stoichio Revision: Percentage Purity (10:25)
Gr11 Stoichio Revision: Diluting Solutions (9:44)

ORGANIC CHEMISTRY : PAPER 2-CHEMISTRY

BREAKDOWN ORGANIC CHEMISTRY (2:41)
CHAPTER OVERVIEW ORGANIC CHEMISTRY (2:22)
Lesson 1: Intro and Alkanes, Alkenes, Alkynes, Haloalkanes (31:05)
Lesson 2: IUPAC Naming - Worked Examples (12:33)
Lesson 3: Alcohols, Ketones, Aldehydes and Carboxylic Acids (25:19)
Lesson 4: Esters and Esterification (27:01)
PRACTICE QUESTIONS
Lesson 5: Addition Reactions (15:35)
Lesson 6: Elimination Reactions (24:53)
Lesson 7: Substitution Reaction and Combustion Reactions (17:10)
Bromine water Experiment
Lesson 8: Organic Reaction Past Paper Q 1 (13:15)
Lesson 9: Organic Reaction Past Paper Q2 (14:08)
Lesson 10: Intermolecular Forces (IMF) and Physical Properties (25:52)
Lesson 11: IMF Past Paper Q1 (11:41)
ORGANIC CHEM MCQ SET 1 (24:40)
ORGANIC CHEM MCQ COMMONLY TESTED EXAMPLES

REACTION RATES -GR12 PAPER 2 CHEMISTRY

CHAPTER OVERVIEW : RATES OF REACTION (2:54)
Lesson 1: Collision Theory and Factors affecting rate of reaction ( surface area, concentration and pressure) (17:06)
Lesson 2 : Factors affecting rate of reaction ( temperature and catalyst) (8:11)
Lesson 3 : How to Calculate the Rate of a Reaction from a given graph- BASIC (14:10)
Lesson 4 : Graphs (13:51)
Lesson 5 Gas Forming reactions : (4:38)
Lesson 6: Graph of products vs time (6:02)
Lesson 7: Graph of reactants vs time (5:22)
Lesson 8: Past Paper Q -Calculate Rate (3:49)
Lesson 9 : Past Paper Q Calculate Rate from a graph and Stoichiometry (11:43)
Lesson 10 : Past Paper Q -Given rate of reaction - and graph interpretation (18:09)
Lesson 11 ;MCQ RATES SET 1 (11:25)
Lesson 12 : RATES OF REACTION MCQ -COMMONLY TESTED EXAMPLES

ENERGY AND CHANGE: PAPER 2(GR11 REVISION)

Lesson 1 :Energy Potential Diagrams - Endothermic and Exothermic (20:46)
Lesson 2 : Past Paper Q 1 (6:20)
Lesson 3 : Past Paper Q2 (8:26)
MCQ ENERGY AND CHANGE- GR11 QUESTIONS (10:46)

CHEMICAL EQUILIBRIUM

CHEMICAL EQUILIBRIUM CHAPTER OVERVIEW (0:05)
Lesson 1 : What is Chemical Equilibrium (19:06)
Lesson 2 :Equilibrium Constant kc (12:28)
Lesson 3 :How to Calculate Equilibrium Constant Kc (16:21)
Lesson 4 : Calculating kc from a graph (13:10)
Lesson 5 : Calculations when GIVEN kc - using x (17:22)
Lesson 6 : Factors that Disturb Equilibrium & Le Chateliers Principle (20:14)
Lesson 7 : Concentration and Le Chateliers Principle (20:40)
Lesson 8 ; Pressure and Le Chateliers Principle (21:05)
Lesson 9 : Temperature and Le Chateliers Principle (17:12)
Lesson 10 : PAST PAPER Q: Using Le Chateliers Principle to determine whether a reaction is endothermic or exothermic (16:19)
LESSON 11 : The 2 commonly tested graphs in equilibrium (15:41)
Lesson 12 : PAST PAPERQ1 - GRAPH INTERPRETATION (15:07)
Lesson 13 : PAST PAPER Q2- GRAPH INTERPRETATION (14:53)
Lesson 14 : EQUILBRIUM MCQ SET 1 (14:02)
Lesson 15 : EQUILIBRIUM MCQ -COMMONLY TESTED EXAMPLES

ACIDS AND BASES - PAPER 2 : CHEMISTRY

ACIDS AND BASES CHAPTER OVERVIEW (0:05)
Lesson 1 :EASY TO SCORE MARKS!!! Revision Gr11 Part 1 (18:38)
Lesson 2 :EASY TO SCORE MARKS!!! Revision Gr11 Part 2 (13:56)
ACID BASE MCQ - GR11 QUESTIONS GOOD REVISION (11:04)
Lesson 3 : Titration/Neutralisation (5:54)
Lesson 4 : EASY TO SCORE MARKS -Titration - BASIC Past Paper Question (14:45)
Lesson 5 : Calculate pH of an acid (9:52)
Lesson 6 :Calculate pH of a base (5:37)
Lesson 7 : Given pH, Calculate ACID concentration (10:25)
Lesson 8: Given pH, Calculate BASE concentration (8:04)
Lesson 9: Auto Ionization of Water (6:39)
Lesson 10: Hydrolysis (11:39)
Lesson 11 : Acid Base Stoichiometry INTRO and GR11 Stoich (8:30)
Lesson 12 : pH Calculation Exam Question-Given pH (7:07)
Lesson 13 : pH Calculation and Stoichiometry Exam Question : With basic dilution (6:11)
Lesson 14 : pH Calculation and Stoichiometry Exam Question : With % Purity (15:35)
Lesson 15 :pH Calculation and Stoichiometry Exam Question : 'EXCESS' reactant titrated (11:31)
Lesson 16 Acid Base Stoichiometry Past Paper Q : Calculate pH of final solution at endpoint (17:23)
Lesson 16.2 -GIVEN pH of final solution
Lesson 17 :Acid Base Stoichio Past Paper Q: Diluting solutions (12:40)
LESSON 18 : Acid base stoichio % ETHANOIC ACID BY VINEGAR
ACID BASE MCQ -COMMONLY TESTED EXAMPLES

ELECTROCHEMISTRY : PAPER 2-CHEMISTRY

Lesson 1 - Gr11 Revision ; Redox Reactions and how to use the Table of Standard Reduction Potentials (10:28)
Lesson 2 : Galvanic Cell (43:54)
Lesson 3 : Galvanic Cell -Past Paper Q (18:07)
NEW*** Lesson 4: Galvanic Cell : gases and aq solutions
Lesson 5 : Difference between Galvanic and Electrolytic Cell (12:28)
Lesson 6 : Electrolytic Cell - Electrolysis/Decomposition of copper chloride (11:44)
Lesson 7: Electrolytic Cell - Electroplating (11:01)
Lesson 8: Electrolytic Cell - Electrorefining/purification (11:35)
Lesson 9 : Electrolytic Cell - Electrolysis of NaCl/Chlor Alkali (13:23)
Lesson 10: similarities between purifying Cu and electrolysis of CuCl2 (5:21)
Lesson 11 : Past paper Q - electrolytic cell (13:16)

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IMPORTANT VIDEO - HOW TO PREPARE FOR TRIALS

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