Unit 2: Global Climate — Vulnerability and Resilience
Topic 2.1: Causes of global climate change Questions
Practice 20 exam-style questions for IB Geography Topic 2.1. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.
1State1 mark
State two naturally present greenhouse gases that are not carbon dioxide.
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Explain how more livestock farming increases greenhouse-gas emissions.
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The data show the average CO2 emitted per person in a high-income country, by age.
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Briefly explain what is meant by global dimming.
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Outline how the Earth maintains a stable temperature through its energy balance.
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Explain how a change in the Sun's output can alter Earth's energy balance.
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Outline two parts of the Earth's energy balance.
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Outline what is meant by terrestrial albedo.
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Explain two reasons why expanding trade in emerging economies has raised greenhouse-gas emissions.
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Explain two different reasons why methane emissions are rising.
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Distinguish between the natural greenhouse effect and the enhanced greenhouse effect.
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How can economic development change a country's emissions?
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The ice-albedo feedback is an example of a…
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Which activity is a major source of rising methane?
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Suggest two ways human activity has altered the reflectivity (albedo) of the land surface.
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Which natural driver tends to cool the planet?
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What does the global energy balance describe?
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Study the world map of agricultural greenhouse-gas emissions by region.
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Explain two reasons why the amount of incoming solar radiation received by Earth can vary.
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