Summary

• Description:

  The document comprises the Grade 7 Integrated Science Paper 2 End of Term 2 2025 Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  This practical exam paper contains 2 questions and is marked out of a total of 30 marks. The time allocated for this paper is 1 hour and 30 minutes.

  The exam assesses the following practical skills and knowledge areas:

  • Question 1: Investigation of Dissolution Rate
    • This question requires learners to investigate the factors that affect the rate at which a solid dissolves in a liquid.
    • Students are guided to test the effects of temperature (using warm and cold water) and particle size (using sugar crystals and powdered sugar).
    • Skills assessed include following a procedure, recording observations in a table, drawing conclusions from results, and identifying the basic science skills and safety precautions applied during the experiment.
  • Question 2: Measuring Volume of an Irregular Object
    • This question requires learners to determine the volume of an irregular rock sample using the displacement method.
    • Candidates need to record the initial and final volumes of water in a measuring cylinder to calculate the rock's volume.
    • The assessment focuses on accurate measurement, calculation, and understanding the scientific principle behind the method.
• Category:

  Exams
• Level:

  Grade 7
• Subject:

  INTEGRATED SCIENCE

Enter your details below to initiate a payment using MPESA.