Summary

• Description:

  The PDF document comprises KJSEA 2026 Integrated Science Paper 1 Prediction Paper with Answers (Set 1). The marking scheme is in a different document.

  It was a KJSEA Integrated Science Paper 1 prediction examination designed to prepare candidates for the national assessment.

  This paper tests integrated concepts spanning basic chemistry, cell biology, human anatomy, kinetic theory of matter, magnetism, electrical energy, and laboratory safety.

  • Duration: 1 hour 50 minutes
  • Total Marks: 70 marks
  • Number of Questions: 40 (Questions 1–40)
  • Structure: Section A contains 30 Multiple Choice Questions (30 marks); Section B contains 10 structured theory questions (40 marks).

  It covers the following topics:

  • Section A
    • The interdisciplinary nature and real-world applications of Integrated Science
    • Laboratory apparatus identification and SI units of measurement
    • Separation of mixtures and acid-base indicators
    • Physical and physiological changes during adolescence
    • Basic electricity: electric circuits, hazards, and precautions
    • Properties of magnets and electromagnets
    • Chemical elements, symbols, and physical vs. chemical changes
    • Fire safety and the fire triangle
    • Cell structure, light microscopy, temporary slide preparation, and osmosis
    • Human body systems: nervous responses (reflex actions) and the urinary system
    • Renewable energy sources and kinetic states of matter
  • Section B
    • Soil pH management (liming) and chemical indicators (phenolphthalein)
    • Human reproductive systems (male anatomy, puberty, and hygiene)
    • The human urinary system (nephron structure, glomerulus function, and kidney failure symptoms)
    • Electrical circuits (energy conversion, series connections, and domestic appliances)
    • Magnetic materials, magnetic fields, and temporary vs. permanent magnets
    • Kinetic theory of matter (molecular arrangement, boiling point elevation, and chemical changes)
    • Fire classification, safety protocols, and appropriate fire extinguishers
    • Light microscope parts, functions, and proper maintenance
    • Plant water relations (osmosis across semi-permeable membranes and cell wall turgor)
    • Female reproductive anatomy, renewable energy sources, and gas behavior
• File Size:

  322.52 KB
• Length:

  9 pages
• Category:

  KJSEA Prediction Papers
• Level:

  Grade 9
• Subject:

  Integrated Science
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.