IB ESS HL 6.1.3 Greenhouse Gases and Aerosols Questions

Practise IB ESS HL 006.001.003 by applying greenhouse gases and aerosols concepts to environmental systems questions.

Exam points

identify CO2 and other greenhouse gases, including a greenhouse gas produced by dairy cattle
outline evidence that CO2 acts as a greenhouse gas and explain the possible temperature effect of atmospheric aerosols or volcanic ash
apply greenhouse-gas and aerosol evidence to explain possible changes in global temperatures in the stated environmental context

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Study 6.1.3—Greenhouse gases and aerosols conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

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State the name of one greenhouse gas produced by dairy cattle.

Methane $\left(\mathrm{CH}_{4}\right)$ / carbon dioxide $\left(\mathrm{CO}_{2}\right)$ ;
(b) With reference to Figure: Energy demand by type and sector for 2020 and projected values for 2050, identify which sector is predicted to reduce its energy use between 2020 and 2050.

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IB ESS HL 6.1.3 Greenhouse Gases and Aerosols Questions question 1