Greenhouse Gas Sources Emissions Quiz

  • 9th Grade
Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By ProProfs AI
P
ProProfs AI
Community Contributor
Quizzes Created: 81 | Total Attempts: 817
| Questions: 15 | Updated: Apr 29, 2026
Please wait...
Question 1 / 16
🏆 Rank #--
0 %
0/100
Score 0/100

1. Which gas is the most abundant greenhouse gas in Earth's atmosphere?

Explanation

Carbon dioxide (CO2) is the most abundant greenhouse gas in Earth's atmosphere, primarily resulting from human activities such as fossil fuel combustion and deforestation. It plays a significant role in trapping heat and contributing to global warming, making it a key focus in discussions about climate change and environmental policy.

Submit
Please wait...
About This Quiz
Greenhouse Gas Sources Emissions Quiz - Quiz

This quiz tests your understanding of greenhouse gas sources and emissions. You'll explore where greenhouse gases come from\u2014including human activities like burning fossil fuels, agriculture, and industrial processes\u2014and learn how they contribute to climate change. Perfect for grade 9 students, this Greenhouse Gas Sources Emissions Quiz helps you identify majo... see moreemission sources and understand their environmental impact. see less

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. What is the primary human source of carbon dioxide emissions?

Explanation

Burning fossil fuels, such as coal, oil, and natural gas, releases significant amounts of carbon dioxide into the atmosphere. This process occurs during energy production, transportation, and industrial activities, making it the largest contributor to human-induced CO2 emissions, which are a major driver of climate change.

Submit

3. Methane is produced mainly by livestock through a process called ____.

Explanation

Methane is produced by livestock primarily through enteric fermentation, a digestive process in ruminants like cows. During fermentation, microorganisms break down food in the stomach, resulting in the release of methane as a byproduct, which is then expelled by the animals. This process significantly contributes to greenhouse gas emissions.

Submit

4. Which sector is responsible for the largest share of global greenhouse gas emissions?

Explanation

The energy sector is the largest contributor to global greenhouse gas emissions due to its reliance on fossil fuels for electricity generation, heating, and transportation. Combustion of coal, oil, and natural gas releases significant amounts of carbon dioxide and other pollutants, making it a primary driver of climate change.

Submit

5. True or False: Deforestation contributes to greenhouse gas emissions.

Explanation

Deforestation contributes to greenhouse gas emissions because trees absorb carbon dioxide, a major greenhouse gas. When forests are cleared or burned, the stored carbon is released back into the atmosphere, increasing overall carbon levels and contributing to climate change. This process disrupts ecosystems and reduces biodiversity, further exacerbating environmental issues.

Submit

6. Industrial processes like cement production release large amounts of ____.

Explanation

Cement production involves the calcination of limestone, which releases carbon dioxide (CO2) as a byproduct. This process contributes significantly to greenhouse gas emissions, making the cement industry a major source of CO2 in industrial activities. The chemical reactions and energy consumption involved further exacerbate the environmental impact.

Submit

7. Which of the following is NOT a major source of greenhouse gas emissions?

Explanation

Solar energy farms do not emit significant greenhouse gases during operation, making them a clean energy source. In contrast, coal power plants, natural gas extraction, and livestock farming are known for their substantial contributions to greenhouse gas emissions, primarily through carbon dioxide and methane. Thus, solar energy farms stand out as a non-major source of emissions.

Submit

8. Refrigerants and air conditioners can leak gases that contribute to climate change. These are called ____.

Explanation

CFCs, or chlorofluorocarbons, are synthetic compounds once commonly used in refrigerants and air conditioning systems. When these gases leak into the atmosphere, they can deplete the ozone layer and contribute significantly to global warming, making them harmful to the environment and a focus of international regulations.

Submit

9. True or False: Transportation accounts for less than 5% of global greenhouse gas emissions.

Explanation

Transportation is a significant contributor to global greenhouse gas emissions, accounting for approximately 14-20% of total emissions, depending on the region and data source. This includes emissions from road, rail, air, and maritime transport, indicating that the impact of transportation on climate change is substantial and exceeds the 5% threshold.

Submit

10. What is the main greenhouse gas released from landfills?

Explanation

Landfills produce methane primarily through the decomposition of organic waste under anaerobic conditions. As organic materials break down without oxygen, methane, a potent greenhouse gas, is released. This gas contributes significantly to climate change, making it crucial to manage landfill emissions effectively.

Submit

11. Which farming practice produces significant methane emissions?

Explanation

Raising cattle produces significant methane emissions due to the digestive processes of ruminant animals. Cows and other livestock produce methane during digestion through enteric fermentation, which is released into the atmosphere. This greenhouse gas has a much higher warming potential than carbon dioxide, contributing significantly to climate change.

Submit

12. Natural sources of greenhouse gas emissions include ____ and forest fires.

Explanation

Volcanoes release significant amounts of carbon dioxide and other greenhouse gases during eruptions. This natural process contributes to the overall greenhouse gas emissions in the atmosphere, alongside other sources like forest fires. Both phenomena play a role in the Earth's natural carbon cycle, impacting climate patterns over time.

Submit

13. True or False: Greenhouse gas emissions from human activities have increased significantly since the Industrial Revolution.

Submit

14. Which energy source produces the least greenhouse gas emissions?

Submit

15. The process by which greenhouse gases trap heat in the atmosphere is called the ____ effect.

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (15)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
Which gas is the most abundant greenhouse gas in Earth's atmosphere?
What is the primary human source of carbon dioxide emissions?
Methane is produced mainly by livestock through a process called ____.
Which sector is responsible for the largest share of global greenhouse...
True or False: Deforestation contributes to greenhouse gas emissions.
Industrial processes like cement production release large amounts of...
Which of the following is NOT a major source of greenhouse gas...
Refrigerants and air conditioners can leak gases that contribute to...
True or False: Transportation accounts for less than 5% of global...
What is the main greenhouse gas released from landfills?
Which farming practice produces significant methane emissions?
Natural sources of greenhouse gas emissions include ____ and forest...
True or False: Greenhouse gas emissions from human activities have...
Which energy source produces the least greenhouse gas emissions?
The process by which greenhouse gases trap heat in the atmosphere is...
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!