Contents

1. I. Mechanics: State, explain and interpret principles of horizontal motion

   1. Unit 1: Linear equations of motion

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: Describe horizontal motion graphically

      1. Unit 2: Assessment
      2. Unit 2: Solutions

   3. Unit 3: More graphs of motion

      1. Unit 3: Assessment
      2. Unit 3: Solutions

2. II. Mechanics: Describe, analyse and apply principles of concurrent forces

   1. Unit 1: Vector diagrams

      1. Force is a vector
      2. Unit 1: Assessment
      3. Unit 1: Solutions

   2. Unit 2: Components of a force

      1. Finding the components of a force
      2. Objects in equilibrium
      3. Unit 2: Assessment
      4. Unit 2: Solutions

   3. Unit 3: Determine the unknown force in a system

      1. Masses hanging on ropes
      2. Objects on an inclined plane
      3. Working with friction
      4. Unit 3: Assessment
      5. Unit 3: Solutions

3. III. Mechanics: Describe, analyse and apply principles of non-concurrent forces

   1. Unit 1: Working with non-concurrent forces

      1. Non-concurrent forces
      2. Unit 1: Assessment
      3. Unit 1: Solutions

   2. Unit 2: Force diagrams of non-parallel forces

      1. Centre of gravity
      2. Unit 2: Assessment
      3. Unit 2: Solutions

4. IV. Mechanics: State, explain, analyse and apply principles of Newton’s first and second laws of motion

   1. Unit 1: Newton’s first law of motion

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: Newton’s second law of motion

      1. Unit 2: Assessment
      2. Unit 2: Solutions

5. V. Mechanics: Describe, analyse and apply principles of simple machines and mechanical advantage

   1. Unit 1: The mechanical advantage of an inclined plane

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: The mechanical advantage of screws

      1. Unit 2: Assessment
      2. Unit 2: Solutions

6. VI. Waves, sound and light: Describe, analyse and apply principles of longitudinal waves in everyday life

   1. Unit 1: Longitudinal waves

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: Perception and applications of sound

      1. Unit 2: Assessment
      2. Unit 2: Solutions

   3. Unit 3: Resonance

      1. Unit 3: Assessment
      2. Unit 3: Solutions

7. VII. Waves, sound and light: Identify and critically evaluate the impact of geometrical optics on human development

   1. Unit 1: Converging and diverging lenses

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: The uses of lenses

      1. Unit 2: Assessment
      2. Unit 2: Solutions

8. VIII. Magnetism and electricity: State, analyse and apply principles of static electricity (electrostatics)

   1. Unit 1: Electrostatic force

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: Electric fields

      1. Unit 2: Assessment
      2.  Unit 2:  Solutions

   3. Unit 3: Electric potential and capacitance

      1. Unit 3: Assessment
      2. Unit 3: Solutions

9. IX. Magnetism and electricity: State, analyse and apply principles in electromagnetism

   1. Unit 1: Magnetic field around a conductor

      1. Unit 1: Assessment
      2. Unit 1: Solutions

   2. Unit 2: Electromagnetic induction

      1. Unit 2: Assessment
      2. Unit 2: Solutions

10. X. Magnetism and electricity: State, analyse and apply principles in electric circuits

    1. Unit 1: Ohm’s law

       1.  Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: Work with circuit diagrams

       1.  Unit 2: Assessment
       2. Unit 2: Solutions

    3. Unit 3: Resistance and electrical circuits

       1. Unit 3: Assessment
       2. Unit 3: Solutions

11. XI. Matter and materials: State and apply mechanical properties of matter

    1. Unit 1: Mechanical properties of matter

       1. Unit 1: Assessment
       2. Unit 1: Solutions

12. XII. Mechanical Properties of matter: State, analyse and apply principles of atomic combinations: molecular structure

    1. Unit 1: Molecules and molecular structure

       1. Valence electrons and valency
       2. Bonding and Lewis structures
       3. Lewis structures
       4. Unit 1: Assessment
       5. Unit 1: Solutions

    2. Unit 2: Electronegativity and polarity

       1. Polarity of molecules
       2. Unit 2: Assessment
       3. Unit 2: Solutions

    3. Unit 3: Oxidation numbers

       1. Oxidation-reduction reactions
       2. Unit 3: Assessment
       3. Unit 3: Solutions

    4. Unit 4: Molecular shape

       1. Unit 4: Assessment
       2. Unit 4: Solutions

    5. Unit 5: Polar and non-polar substances

       1. Polar and non-polar (pure) covalent bonds
       2. Unit 5: Assessment
       3. Unit 5: Solutions

13. XIII. Mechanical Properties of matter: State, analyse and explain change of state due to molecular forces

    1. Unit 1: Thermal properties of solids and liquids

       1. Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: The effect of mass and intramolecular forces

       1. Unit 2: Assessment
       2. Unit 2: Solutions

14. XIV. Mechanical Properties of matter: Describe, analyse and apply properties of gases theory

    1. Unit 1: Gas theory

       1. Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: The gas laws

       1. Unit 2: Assessment
       2. Unit 2: Solutions

15. XV. Mechanical Properties of matter: Describe, analyse and apply principles heat and thermal properties of solids and liquid

    1. Unit 1: Expansion of solids and liquids

       1. Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: Latent heat

       1. Unit 2: Assessment
       2. Unit 2: Solutions

16. XVI. Chemical Change: Identify, analyse and apply energy changes

    1. Unit 1: Energy changes

       1. Unit 1: Assessment
       2. Unit 1: Solutions

17. XVII. Chemical Change: Describe, analyse and apply quantitative aspects of change

    1. Unit 1: Chemical equations

       1. Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: The mole

       1. Unit 2: Assessment
       2. Unit 2: Solutions

18. XVIII. Chemical Change: Identify and apply types of chemical reactions

    1. Unit 1: Types of chemical reactions

       1. Unit 1: Assessment
       2. Unit 1: Solutions

19. XIX. Chemical Systems and Industry: Identify and critically evaluate the impact of scientific knowledge on the atmosphere and the quality of human, environmental and socio-economic development

    1. Unit 1: The atmosphere

       1. Unit 1: Assessment
       2. Unit 1: Solutions

    2. Unit 2: Air pollution

       1. Unit 2: Assessment
       2. Unit 2: Solutions