IGCSE Marine Science · Syllabus 0697

IGCSE Marine Science syllabus

The whole syllabus on one page, in Cambridge’s own structure. Every topic links to its revision page, where it is explained, diagrammed and then tested with self-marked exam questions. 14 topics and 110 questions, all free.

Cambridge 0697 · 14 topics · 110 exam-style questions
Assessment

What you actually sit

Read this before you revise. The paper you are entered for decides which content is examined, so the wrong revision plan wastes weeks.

PaperTimeMarksWhat it tests
Paper 1 - Theory and Data Handling1 h 45 min80 marksShort-answer and structured questions, with data-handling questions built on tables, graphs and images. 50% of the qualification.
Paper 2 - Theory and Practical Skills1 h 45 min80 marksShort-answer and structured questions on theory and practical skills: experimental technique, recording and interpreting observations, and evaluating methods. 50% of the qualification.

AO1 is recall and understanding. AO2 is applying it to a context. AO3 is practical and investigative skills. The mark schemes on every topic page tag each question AO1 or AO2 so you can see which one you are practising.

Topic list

Every topic, in order

Work down the list, or jump to whatever your teacher set tonight. Each link opens the topic page with the teaching, the diagrams and the questions.

Area 1 · The Earth and its oceans

The structure of the Earth, plate tectonics, the shape of the oceans and seas, and the tides and currents that move water around the planet.

  1. Structure of the Earth and plate tectonics
  2. Oceans, seas, tides and currents

Area 2 · Sea water

The water cycle, salinity and pH, the gases dissolved in sea water, density, the effects of increasing depth, and upwelling.

  1. The water cycle, salinity and dissolved gases
  2. Density, the effects of depth and upwelling

Area 3 · Marine organisms

Cell structure and function, reproduction, classification, the animal, plant and protoctist kingdoms, animal life cycles and migration.

  1. Cell structure, function and reproduction
  2. Classification, the animal kingdom and the plant and protoctist kingdoms
  3. Animal life cycles and migration

Area 4 · Nutrients and energy

The nutrients organisms need, respiration, photosynthesis, and the feeding relationships that move energy through a marine food web.

  1. Nutrients, respiration and photosynthesis
  2. Feeding relationships and energy flow

Area 5 · Marine ecology

The components of marine ecosystems and how to investigate them, then the five ecosystems the syllabus names: open ocean, rocky shore, sedimentary shore, mangrove forest and tropical coral reef.

  1. Components of ecosystems, investigating them, and the open ocean
  2. Rocky shores, sedimentary shores and mangrove forests
  3. Tropical coral reefs

Area 6 · Human influences on the marine environment

Tourism, fisheries, aquaculture, energy from the oceans, plastic pollution, eutrophication, climate change and conservation strategies.

  1. Tourism, fisheries, aquaculture and energy from the oceans
  2. Plastic pollution, eutrophication, climate change and conservation
Use it

Three ways to work through this syllabus

IGCSE Marine Science course home

The same topics with progress tracking, so you can see what you have covered and what is left.

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Question bank

Every question on the site in one place. Filter by topic, command word or marks, then mark yourself.

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Quick 10

Ten random questions and a score breakdown by area, for when you have twenty minutes and no plan.

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