Summary

• Description:

  The MS Word document comprises Grade 7 Integrated Science Paper 1 Term 3 2026 Opener Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is towards the end of the file.

  This assessment comprehensively tests learners' theoretical knowledge of scientific concepts across biology, chemistry, and physics, including laboratory safety, human anatomy, matter transformations, and simple machines.

  • Duration: 2 Hours
  • Total Marks: 70 Marks
  • Number of Questions: 36 Questions (Questions 1 to 36)
  • Structure: Section A (30 Marks) comprising 30 multiple-choice questions, and Section B (40 Marks) comprising 6 structured and theoretical questions.

  It covers the following topics:

  • Section A (Multiple Choice Questions):
    • Branches of science and scientific process skills (classifying apparatus)
    • Laboratory safety rules, hazards, and Bunsen burner components
    • SI base and derived units (luminous intensity, temperature, density)
    • Parts and functions of a light microscope (condenser, stage, lenses)
    • Invertebrate classification (arachnids) and field study tools
    • Structure and functions of human skin layers (epidermis, dermis, sweat glands, subcutaneous layer)
    • Human blood components and blood clotting (platelets)
    • Optics: shadow formation, properties of light, refraction, and dispersion
    • Separation of mixtures (solvent extraction, sublimation, paper chromatography, fractional distillation)
    • Acids, bases, and indicator reactions with blue and red litmus paper
    • Human reproductive anatomy and sites of fertilization
    • Measurement tools, volume measuring apparatus, and reading accuracy
    • Forces, friction reduction methods, and mechanical advantage of levers
  • Section B (Structured Questions):
    • Measuring temperature, process skills, and the SI unit of temperature (Kelvin)
    • Characteristics of images formed by plane mirrors
    • Changes of state of matter (melting, freezing, vaporization, condensation, sublimation, deposition) and everyday applications
    • Air pollution causes, effects on human respiratory health, and environmental mitigation measures
    • Fractional distillation apparatus setup, column functions, and separation of miscible liquids (ethanol and water)
    • Laboratory accidents (causes of burns, chemical splashes, cuts, poisoning, shocks) and first aid procedures for burns
• File Size:

  673.87 KB
• Length:

  10 pages
• Category:

  Exams
• Level:

  Grade 7
• Subject:

  Integrated Science
• Posted By:

  Caleb_Peter

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