WASSCE Guide

WASSCE Integrated Science Study Guide: Concepts, Diagrams, and Application

A WASSCE Integrated Science guide for revising biology, chemistry, physics, earth science, diagrams, experiments, and application questions.

SHS | 7 min read | Updated 2026-05-10

Integrated Science at SHS level requires more than memorising definitions. Students need to connect concepts, explain processes, read diagrams, interpret data, and apply ideas to everyday scientific situations.

Quick Revision Tips

  • Divide revision into biology, chemistry, physics, and earth science blocks.
  • Practise diagrams and labelled processes from memory.
  • Learn definitions with examples and applications.
  • Review experiment questions by aim, apparatus, method, observation, and conclusion.

Organise the Subject Areas

Integrated Science can feel large because it combines several areas. Break it into smaller blocks: living systems, health, matter, chemical changes, forces, energy, electricity, waves, earth systems, agriculture, and environmental science.

For each block, write the key definitions, common diagrams, formulas where needed, and practical examples. This makes the subject easier to revisit before tests and exams.

Use Diagrams as Memory Tools

Diagrams help students remember structures and processes. Practise drawing and labelling diagrams such as cells, organs, circuits, apparatus, cycles, and simple experimental setups.

After drawing from memory, compare with your notes and correct missing labels. This active process is stronger than only looking at a textbook image.

  • Draw neatly and label with straight guide lines.
  • Learn the function of each labelled part.
  • Use diagrams to explain processes step by step.
  • Repeat difficult diagrams several times across the week.

Prepare for Application Questions

Application questions ask you to use science in a situation. Read the situation carefully and identify the concept being tested. It may be heat transfer, pressure, nutrition, disease prevention, energy conversion, or environmental management.

A strong answer connects the concept to the example in the question. Avoid writing a memorised paragraph that does not address the situation.

Review Experiments

For experiments, learn the aim, apparatus, method, observation, conclusion, and safety. If you understand why each step is done, you can answer practical-style questions more confidently.

When you miss an experiment question, rewrite the experiment in your own words and include the expected observation.

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