Unit 8: Option B — Oceans and Coastal Margins
Topic 8.2: Interactions between oceans and coastal places Questions
Practice 20 exam-style questions for IB Geography SL Topic 8.2. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.
1Identify2 marks
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The table summarises features seen in a photograph of a rocky, high-energy coastline like Cape Foulwind, New Zealand.
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The table shows the share of mangrove swamp loss caused by different land uses on a tropical coast.
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The table below shows the percentage of coral reefs destroyed in each ocean region since 2000.
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Explain how marine erosion produces a stack on a rocky headland.
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Removing mangroves from a coast usually leads to…
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Which is a HUMAN threat to coral reefs?
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The erosion sequence on a headland runs…
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A raised beach is evidence of a coast that has…
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Unlock Question9Outline4 marks
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Outline one natural threat and one human threat facing coral reefs, developing how each causes harm.
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Outline one physical condition needed for a mangrove swamp to form, and develop why it matters.
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Outline one human activity that harms coral reefs and explain how it causes their decline.
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Explain two physical effects that a hurricane can have on a coastal margin's environment.
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Explain two environmental impacts that result when mangrove swamps are removed from a coast.
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A fjord is formed when the sea…
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Explain two reasons why different stakeholders place value on mangrove swamps.
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Coral bleaching is mainly caused by…
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Explain two ways in which coral reefs bring economic benefits to people.
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An extract from a 1:25 000 OS map shows the Dawlish coastline in south-west England. Use the grid and scale to answer the parts.
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Explain how a change in sea level leads to the formation of a raised beach.
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Mangrove swamps grow best where the water is…
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