Grade 8 Integrated Science Paper 2 End Term 3 2025 Exam with Marking Scheme

PAPER 2 The practical assessment  

• Question 1: Rate of Dissolution (20 Marks)
• Question 2: Volume of an Irregular Object (10 Marks)

PAPER 1

• Biology
  • Cell Biology: Structure of plant and animal cells, specialized cells, osmosis, and diffusion.
  • Human Biology: The reproductive system, puberty and secondary sexual characteristics, and the respiratory system.
  • Levels of Biological Organization: Tissues, organs, and organ systems.
• Chemistry
  • Matter: Elements, compounds, homogeneous and heterogeneous mixtures, and chemical symbols.
  • States of Matter: Kinetic theory of matter and changes of state.
  • Chemical Reactions & Safety: Acids and bases (pH scale), combustion (fire triangle), and laboratory safety procedures.
  • Separation Techniques: Use of magnetism to separate mixtures.
• Physics
  • Forces and Pressure: Calculation of pressure (Force/Area).
  • Energy: Forms of energy and energy transformations in devices like flashlights and hydroelectric plants.
  • Electricity and Magnetism: Static electricity, simple electric circuits, non-magnetic materials, and applications of electromagnets.
  • Light and Optics: Use of a microscope and calculating total magnification.