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Global Warming Quiz 17 (10 MCQs)

This set of multiple-choice questions evaluates understanding of global warming, including Arctic ice melting, CO2 concentration, and greenhouse gas emissions. It assesses knowledge of the greenhouse effect, long-term temperature trends, and the impact of human activities on climate change. The questions also cover international agreements like the Kyoto Protocol and strategies for mitigating global warming.

Quiz Instructions

Select an option to see the correct answer instantly.

1. Kyoto Protocol is related with .....

Correct Answer: Correct answer is: (B) Global Warming (CO2).

Exam Relevance: GRE, GMAT, Environmental Science Exams, International Relations Exams

Difficulty: Moderate

Concept notes: The Kyoto Protocol is an international treaty aimed at reducing greenhouse gas emissions, particularly carbon dioxide (CO2), to combat global warming.

Common Mistakes: A common misunderstanding is that the Kyoto Protocol primarily focuses on protecting biodiversity or river systems, rather than addressing global warming through the reduction of greenhouse gases.

Explanations: The Kyoto Protocol is specifically designed to address global warming by setting binding targets for industrialized countries to reduce their greenhouse gas emissions, with a primary focus on carbon dioxide (CO2). This international agreement aims to mitigate the effects of climate change by reducing the concentration of greenhouse gases in the atmosphere.

Option Analysis:

Option A: Chlorofluorocarbons (CFCs) are regulated under the Montreal Protocol, not the Kyoto Protocol.
Option B: The Kyoto Protocol is directly related to global warming and the reduction of CO2 emissions.
Option C: Biodiversity protection is not the primary focus of the Kyoto Protocol, although it may have indirect benefits.
Option D: River protection is not a primary focus of the Kyoto Protocol.

Mnemonic: Kyoto CO2, not CFCs or rivers.

2. An increase in CO$_{2}$ causes a(n) ..... in global temperatures.

Correct Answer: Correct answer is: (B) Increase.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Environmental Science

Difficulty: Easy

Concept notes: An increase in CO$_{2}$ leads to an increase in global temperatures due to the greenhouse effect.

Common Mistakes: A common misunderstanding is that CO$_{2}$ only affects plant growth and not global temperatures.

Explanations: CO$_{2}$ is a greenhouse gas that traps heat in the Earth's atmosphere. When the concentration of CO$_{2}$ increases, more heat is trapped, leading to a rise in global temperatures. This phenomenon is known as the greenhouse effect, which is a key driver of global warming.

Option Analysis:

Option A: This option is incorrect because an increase in CO$_{2}$ does not lead to a decrease in global temperatures. Instead, it contributes to warming.
Option B: This option is correct because an increase in CO$_{2}$ leads to an increase in global temperatures due to the greenhouse effect.

3. Pick the letter of the term that best matches the description.an increase in Earth's average temperature, resulting from increased greenhouse gases in the atmosphere

Correct Answer: Correct answer is: (E) Global warming.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Environmental Science

Difficulty: Easy

Concept notes: Global warming refers to the long-term increase in Earth's average temperature due to the accumulation of greenhouse gases in the atmosphere.

Common Mistakes: A common misunderstanding is confusing global warming with other terms like carbon dioxide, which is a greenhouse gas but not the phenomenon itself.

Explanations: Global warming is defined as an increase in Earth's average temperature resulting from increased greenhouse gases in the atmosphere. This matches the description provided in the question.

Option Analysis:

Option A: Carbon dioxide is a greenhouse gas but does not describe the phenomenon of global warming.
Option B: Zooplankton are microscopic animals in aquatic environments and are not related to global warming.
Option C: Mauna Loa, Hawaii, is a location where atmospheric CO2 levels are measured but does not describe the phenomenon of global warming.
Option D: Computer models are tools used to predict climate changes but do not describe the phenomenon of global warming.
Option E: Global warming accurately describes the increase in Earth's average temperature due to increased greenhouse gases in the atmosphere.

4. The majority of future sea level rise will be due to which of the following?

Correct Answer: Correct answer is: (B) Thermal expansion of the ocean.

Exam Relevance: AP Environmental Science, GRE, MCAT, SAT Subject Test in Environmental Science

Difficulty: Moderate

Concept notes: Thermal expansion of the ocean is a significant contributor to sea level rise due to global warming.

Common Mistakes: A common misunderstanding is that melting ice on land is the primary cause of sea level rise, but thermal expansion actually contributes more.

Explanations: As the Earth's temperature increases due to global warming, the ocean absorbs a significant amount of this heat. This causes the water to expand, leading to a rise in sea levels. While melting ice on land also contributes to sea level rise, the majority of the rise is due to the thermal expansion of the ocean.

Option Analysis:

Option A: Melting of ice in the ocean does not contribute to sea level rise because the ice is already displacing its volume in the water.
Option B: Thermal expansion of the ocean is the correct answer as it is the primary cause of sea level rise due to global warming.
Option C: Melting of ice on land does contribute to sea level rise, but it is not the majority cause.
Option D: Increased rainfall can affect local water levels but is not a significant factor in global sea level rise.

5. Global warming

Correct Answer: Correct answer is: (B) Higher air and sea temperatures partly caused by man-made increases in greenhouse-gas levels.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Environmental Science

Difficulty: Moderate

Concept notes: Global warming refers to the long-term increase in Earth's average surface temperature, primarily due to human activities that increase the concentration of greenhouse gases in the atmosphere.

Common Mistakes: A common misunderstanding is that global warming is solely caused by natural processes, ignoring the significant impact of human activities.

Explanations: Global warming is characterized by higher air and sea temperatures, which are partly caused by man-made increases in greenhouse-gas levels. These gases, such as carbon dioxide and methane, trap heat in the atmosphere, leading to a rise in global temperatures.

Option Analysis:

Option A: This describes the greenhouse effect, not global warming itself.
Option B: This accurately describes global warming, including the role of man-made greenhouse gases.
Option C: This describes a habitat, which is unrelated to global warming.
Option D: This describes carbon dioxide, a greenhouse gas, but does not define global warming.

6. Examine the graph. What do the data show about the change in global temperature?

Correct Answer: Correct answer is: (B) Global temperature and carbon dioxide levels have steadily gone up over time.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Environmental Science

Difficulty: Moderate

Concept notes: The question examines the relationship between global temperature and carbon dioxide levels over time, a key aspect of global warming.

Common Mistakes: A common mistake is to misinterpret the data, such as assuming that carbon dioxide levels have decreased or that the temperature has suddenly increased.

Explanations: The data in the graph show a consistent upward trend in both global temperature and carbon dioxide levels over time. This aligns with the understanding that increased carbon dioxide levels contribute to global warming, leading to a steady rise in global temperatures.

Option Analysis:

Option A: Incorrect because the data show that carbon dioxide levels have not gone down.
Option B: Correct because the data show a steady increase in both global temperature and carbon dioxide levels.
Option C: Incorrect because the data do not show a sudden increase in global temperature or a slow increase in carbon dioxide levels.
Option D: Incorrect because one of the options (B) correctly describes the data.

7. In big cities, cars are inspected to ensure they are not releasing excessive amounts of several gases into the atmosphere. This is done in effort to

Correct Answer: Correct answer is: (C) Reduce global warming.

Exam Relevance: AP Environmental Science, GRE, MCAT

Difficulty: Moderate

Concept notes: Car inspections in big cities aim to reduce the emission of greenhouse gases, which contribute to global warming.

Common Mistakes: A common misunderstanding is that car inspections are primarily for reducing traffic congestion or improving air quality for respiratory health, rather than specifically targeting global warming.

Explanations: Inspections ensure that cars are not releasing excessive amounts of greenhouse gases, such as carbon dioxide, into the atmosphere. These gases trap heat and contribute to the greenhouse effect, leading to global warming. By reducing these emissions, the overall impact on global warming is mitigated.

Option Analysis:

Option A: Recycling nutrients is not directly related to car emissions or global warming.
Option B: Reducing biodiversity is not a goal of car inspections; in fact, reducing emissions can help preserve biodiversity.
Option C: Reducing global warming is the correct goal of car inspections, as they aim to decrease greenhouse gas emissions.
Option D: Increasing the growth rates of forests is not directly related to car emissions inspections.

8. How has global warming made it more difficult for polar bears to hunt the seals they feed on?

Correct Answer: Correct answer is: (B) Polar bears are forced to swim longer distances between ice sheets.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Ecology

Difficulty: Moderate

Concept notes: Global warming has led to the melting of Arctic ice, which has reduced the amount of ice sheets available for polar bears to hunt seals. As a result, polar bears must swim longer distances to find new ice sheets where they can hunt.

Common Mistakes: A common misunderstanding is that the population of seals has declined, but the primary issue is the reduction in ice sheets due to global warming.

Explanations: Global warming has caused the Arctic ice to melt, leading to a reduction in the number of ice sheets. This forces polar bears to swim longer distances to find new ice sheets where they can hunt seals. The increased swimming distances make hunting more difficult and energetically costly for polar bears.

Option Analysis:

Option A: The population of seals has not necessarily declined; the issue is the reduction in ice sheets.
Option B: Correct. Global warming has led to melting ice, forcing polar bears to swim longer distances between ice sheets.
Option C: Seals do not have more places to hide; the issue is the reduction in ice sheets.
Option D: There is no evidence that polar bears are being hunted more by other predators due to global warming.

9. The continual rise in the average temperature of Earth

Correct Answer: Correct answer is: (A) Global warming.

Exam Relevance: AP Environmental Science, SAT Subject Test in Environmental Science, GRE Subject Test in Environmental Science

Difficulty: Easy

Concept notes: Global warming refers to the long-term increase in Earth's average temperature due to human activities, primarily the emission of greenhouse gases.

Common Mistakes: A common mistake is confusing global warming with other environmental issues like extinction or the use of fossil fuels, which are related but distinct concepts.

Explanations: Global warming is the term used to describe the continual rise in the average temperature of Earth. This phenomenon is primarily caused by the increase in greenhouse gases in the atmosphere, leading to a gradual warming of the planet.

Option Analysis:

Option A: Correct. Global warming is the term that describes the continual rise in Earth's average temperature.
Option B: Incorrect. The biosphere refers to the global sum of all ecosystems and is not related to temperature rise.
Option C: Incorrect. Extinction refers to the disappearance of species and is not directly related to the continual rise in Earth's average temperature.
Option D: Incorrect. Fossil fuels are a source of greenhouse gases but do not directly describe the continual rise in Earth's average temperature.

10. It is an aspect of climate change, which refers to the increase in the Earth's average temperature over a long period of time

Correct Answer: Correct answer is: (B) Global Warming.

Exam Relevance: AP Environmental Science, GRE, MCAT, SAT Subject Test in Environmental Science

Difficulty: Easy

Concept notes: Global Warming refers to the long-term increase in Earth's average temperature due to human activities and natural processes.

Common Mistakes: A common misunderstanding is confusing Global Warming with Climate Change. While Global Warming is a component of Climate Change, Climate Change encompasses broader environmental changes.

Explanations: Global Warming specifically refers to the increase in the Earth's average temperature over a long period of time, which is a key aspect of climate change. This makes it the correct answer to the question.

Option Analysis:

Option A: Climate Change is a broader term that includes Global Warming but also encompasses other environmental changes.
Option B: Global Warming is the correct answer as it directly refers to the increase in Earth's average temperature over time.
Option C: The Greenhouse Effect is a process that contributes to Global Warming but is not the same as Global Warming itself.
Option D: None of the above is incorrect because Global Warming is a valid and specific term that fits the description.

Frequently Asked Questions

What is global warming?

Global warming refers to the long-term increase in Earth's average temperature due to human activities, primarily the emission of greenhouse gases like carbon dioxide.

How does the greenhouse effect contribute to global warming?

The greenhouse effect occurs when greenhouse gases trap heat in the atmosphere, leading to a rise in Earth's temperature. This process is exacerbated by human activities that increase the concentration of these gases.

What are some impacts of global warming?

Global warming can lead to sea level rise, changes in weather patterns, and the melting of Arctic ice, which affects ecosystems and wildlife such as polar bears.

What is the Kyoto Protocol?

The Kyoto Protocol is an international treaty that aims to reduce greenhouse gas emissions by setting binding targets for industrialized countries.

How do car emissions contribute to global warming?

Car emissions release carbon dioxide and other greenhouse gases into the atmosphere, contributing to the increase in global temperatures and the overall warming of the planet.

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