Summary

• Description:

  The PDF document comprises KALA Joint Trials Geography Paper 1 2025 Mock Exam with Marking Scheme.

  It is a KCSE Geography Paper 1 (312/1) KALA Trial Examination (July 2025).

  • Duration: 2 hrs 45 min
  • Total Marks: 100
  • Number of Questions: 10 (Questions 1–10)
  • Marking Scheme: The marking scheme is included in the document.

  It covers the following topics:

  • Earth movements (types and natural causes)
  • Weather and climate: precipitation and conditions for fog formation
  • Earthquakes (intensity vs magnitude) and evidence that the earth’s interior is hotter
  • Coastal features (submerged highland coasts) and conditions for formation of coastal depositional features
  • Mapwork: Tambach (1:50,000) interpretation (title, scale, grid variation, features, distance measurement, drainage, and social services)
  • Rocks and minerals (non-metallic minerals, hypabyssal igneous rocks, sedimentary rocks in Kenya’s coastal plain, metamorphism processes)
  • Fieldwork on rocks (secondary sources, activities during study, and challenges)
  • Denudation and weathering (factors influencing weathering; mechanical weathering processes)
  • Mass wasting (evidence of soil creep and significance of mass movement)
  • Groundwater and limestone (wells and water zones; factors influencing groundwater; karst formation factors; formation of caverns and clints)
  • Desert landscapes (desert surfaces, wind as an agent of erosion, wind transport, dunes including barchans, and desert field study)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  GEOGRAPHY

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