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Year 11 Exam  >  Year 11 Tests  >  Geography for GCSE/IGCSE  >  Test: Global Warming - Year 11 MCQ

Test: Global Warming - Year 11 MCQ


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15 Questions MCQ Test Geography for GCSE/IGCSE - Test: Global Warming

Test: Global Warming for Year 11 2024 is part of Geography for GCSE/IGCSE preparation. The Test: Global Warming questions and answers have been prepared according to the Year 11 exam syllabus.The Test: Global Warming MCQs are made for Year 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Global Warming below.
Solutions of Test: Global Warming questions in English are available as part of our Geography for GCSE/IGCSE for Year 11 & Test: Global Warming solutions in Hindi for Geography for GCSE/IGCSE course. Download more important topics, notes, lectures and mock test series for Year 11 Exam by signing up for free. Attempt Test: Global Warming | 15 questions in 15 minutes | Mock test for Year 11 preparation | Free important questions MCQ to study Geography for GCSE/IGCSE for Year 11 Exam | Download free PDF with solutions
Test: Global Warming - Question 1
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What geological period has seen cycles of approximately 60 cold periods interspersed with warmer interglacial periods?

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The Quaternary period, spanning the last 2.6 million years, has witnessed cycles of about 60 cold periods interspersed with warmer interglacial periods. This period is crucial in understanding the Earth's recent climatic history, marked by significant shifts in temperature and ice coverage.
Test: Global Warming - Question 2
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Which natural archives provide insights into past climate variations by preserving ash, air bubbles, and microbes?

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Ice cores serve as valuable natural archives by preserving ash, air bubbles, and microbes, offering scientists a window into past atmospheric conditions. These cores provide crucial data that helps reconstruct historical climate patterns and variations.
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Test: Global Warming - Question 3
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What type of records offer anecdotal evidence of past climatic conditions, such as diaries and artwork?

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Historical records like diaries and artwork provide anecdotal evidence of past climatic conditions. These sources offer unique insights into how people in the past perceived and experienced changes in the climate, enriching our understanding of historical climatic events.
Test: Global Warming - Question 4
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What is the primary role of greenhouse gases in the atmosphere in relation to the greenhouse effect?
Detailed Solution for Test: Global Warming - Question 4
The primary role of greenhouse gases in the atmosphere is to absorb short-wave radiation from the sun, enabling it to reach the Earth's surface. This absorption helps to maintain Earth's average temperature by trapping some of the heat (long-wave radiation) and preventing it from escaping into space.
Test: Global Warming - Question 5
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Which greenhouse gas is primarily released from oceans, soils during decomposition, and by termites?
Detailed Solution for Test: Global Warming - Question 5
Methane is primarily released from natural sources such as oceans, soils during decomposition, and by termites. It is a potent greenhouse gas that contributes to the greenhouse effect when present in the atmosphere.
Test: Global Warming - Question 6
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What has been the impact of human activities on the concentration of greenhouse gases in the atmosphere?
Detailed Solution for Test: Global Warming - Question 6
Human activities have led to an increase in the concentration of greenhouse gases in the atmosphere. This increase, particularly in carbon dioxide levels, has intensified the greenhouse effect, resulting in higher average global temperatures compared to the pre-industrial era.
Test: Global Warming - Question 7
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How has the rise in greenhouse gases affected the retention of long-wave radiation in the atmosphere?
Detailed Solution for Test: Global Warming - Question 7
The rise in greenhouse gases has increased the retention of long-wave radiation in the atmosphere. This increased retention leads to less heat escaping into space, contributing to the warming of the Earth's climate system.
Test: Global Warming - Question 8
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How might intensified storm activity and sea level rise impact homes and settlements?
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Intensified storm activity and sea level rise can impact homes and settlements by escalating flooding, which may lead to the displacement of many individuals. In low-lying regions, settlements may face the possibility of abandonment or require reinforced defenses against rising sea levels. These changes can have significant consequences for the populations living in these areas, including potential displacement and the need for costly adaptation measures.

Test: Global Warming - Question 9
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How do warmer temperatures contribute to sea level rise?
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Warmer temperatures lead to the melting of ice, which in turn increases the volume of seawater, leading to a rise in sea levels. This phenomenon has been a significant contributor to the observed sea level rise of 23cm since 1880. Additionally, predictions indicate a further increase of 30cm by 2050.
Test: Global Warming - Question 10
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What impact does rising sea levels have on coastal ecosystems?
Detailed Solution for Test: Global Warming - Question 10
Rising sea levels pose a significant threat to coastal ecosystems such as mangrove swamps and coral reefs. These ecosystems are particularly vulnerable to the effects of sea level rise, which can lead to their degradation and even destruction. Mangrove swamps and coral reefs provide essential habitats for various marine species, and their loss can have far-reaching ecological consequences.
Test: Global Warming - Question 11
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What natural hazard results from the combination of rising sea levels and intensified storms?
Detailed Solution for Test: Global Warming - Question 11
The combination of rising sea levels and intensified storms increases the risk of flooding in low-lying coastal regions. As sea levels rise, the impact of storm surges and high tides is exacerbated, leading to a greater likelihood of flooding in these vulnerable areas. This poses significant challenges for coastal communities and ecosystems.
Test: Global Warming - Question 12
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How does climate change impact animal migration and behavior?
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Changing temperatures as a result of climate change influence animal migration and behavior. For instance, fish species are moving to cooler waters both north and south of their usual habitats in response to changing ocean temperatures. This shift in migration patterns can have implications for marine ecosystems and fisheries management.
Test: Global Warming - Question 13
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What was the primary goal set by the Earth Summit held in Rio in 1992 regarding greenhouse gas levels stabilization?
Detailed Solution for Test: Global Warming - Question 13
The primary goal set by the Earth Summit in Rio in 1992 was to stabilize greenhouse gas levels. This goal aimed to address the increasing concerns about the impact of greenhouse gases on the environment and climate change. Stabilizing greenhouse gas levels was seen as a crucial step towards mitigating the effects of global warming and climate change.
Test: Global Warming - Question 14
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Which international agreement saw representatives from 150 nations agreeing to cut greenhouse gas emissions, with industrialized nations pledging to decrease emissions below 1990 levels?
Detailed Solution for Test: Global Warming - Question 14
The Kyoto Protocol, established in 1997, saw representatives from 150 nations agreeing to cut greenhouse gas emissions. Industrialized nations pledged to decrease emissions below 1990 levels as part of their commitment to addressing climate change. This agreement marked a significant step towards global cooperation in reducing greenhouse gas emissions.
Test: Global Warming - Question 15
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What was the main objective of the Paris Agreement signed in 2015 by 196 countries, including the USA and China?
Detailed Solution for Test: Global Warming - Question 15
The main objective of the Paris Agreement signed in 2015 was to limit global warming to 2°C above pre-industrial levels, with a preference for keeping it below 1.5°C. This ambitious target aimed to combat climate change by reducing greenhouse gas emissions and transitioning towards a more sustainable and low-carbon future.
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