IB Geography Topic B.1 Ocean-atmosphere Interactions…

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SL & HLPaper 1

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The map below shows an overview of thermohaline circulation. Source: SEAICE Portal

(a)

one ocean region where surface flow moves warm water toward the poles.

[1]

(b)

the direction of bottom flow in the Southern Ocean.

[1]

(c)

one reason why deep water forms in the Labrador or Greenland Sea.

[2]

(d)

two effects of thermohaline circulation on global climate patterns.

[6]

(e)

how the disruption of thermohaline circulation could impact human societies.

[10]

(f)

the importance of ocean circulation in maintaining planetary energy balance.

[10]

SL & HLPaper 1

The map below shows The Overview of Thermohaline Circulation.

Source: SEAICE Portal

(a)

Using the map, one ocean region where deep water forms.

[1]

(b)

Using the map, the direction of bottom flow in the Southern Ocean (around Antarctica).

[1]

(c)

SL & HLPaper 1

The graph below shows global fisheries and aquaculture production (million tonnes).

Source: Food and Agriculture Organisation (FAO)

(a)

Using the graph, when total aquaculture production (marine and inland combined) first exceeded total capture fisheries production.

[1]

(b)

Using the graph, the approximate total global fish production in 2020.

[1]

HLPaper 1

(a)

the relationship between the Indian Ocean Dipole (IOD) and extreme weather events.

[10]

SL & HLPaper 1

The graph shows the relative strength of El Niño and La Niña events from 1950 to 2024.

(a)

Using information on the graph changes in the duration of La Niña events from 1980 to 2024.

[2]

(b)

one economic benefit and one environmental benefit of mangrove swamps.

[6]

Practice IB Geography Topic B.1 Ocean-atmosphere Interactions with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for B.1 Ocean-atmosphere Interactions and mirrors Paper 1, 2, 3 style where relevant.

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IB Geography B.1 Ocean-atmosphere Interactions Questionbank

IB Geography B.1 Ocean-atmosphere Interactions Questionbank

IB Geography B.1 Ocean-atmosphere Interactions Questionbank

IB Geography B.1 Ocean-atmosphere Interactions Questionbank

IB Geography Topic B.1 Ocean-atmosphere Interactions Questionbank