Alex B.
(Side note, I never want to work with excel again, the graphs are on the next page.)
1. Why does burning fossil fuel affect the environment?
Burning fossil fuels releases carbon dioxide (CO2) and other greenhouse gases into the atmosphere.
These gases trap heat, leading to an enhanced greenhouse effect. This contributes to global warming
and climate change. Additionally, the combustion of fossil fuels releases pollutants, such as sulfur
dioxide and nitrogen oxides, which can lead to air and water pollution, acid rain, and adverse health
effects.
2. How does the atmosphere play into all of this?
The atmosphere plays a crucial role in regulating Earth's temperature. It contains greenhouse gases
like carbon dioxide, methane, and water vapor, which trap some of the sun's energy and keep the planet
warm enough to support life. However, human activities, especially the burning of fossil fuels, have
increased the concentration of these greenhouse gases, enhancing the natural greenhouse effect. This
leads to a rise in global temperatures, known as global warming, with various impacts on climate
patterns, sea levels, and ecosystems.
3. How do cars affect the global climate?
Cars, particularly those powered by internal combustion engines using gasoline or diesel, emit carbon
dioxide and other pollutants during fuel combustion. The CO2 released contributes to the greenhouse
effect, leading to global warming. Additionally, cars emit other pollutants, such as nitrogen oxides and
particulate matter, which can degrade air quality and have localized environmental and health impacts.
The widespread use of automobiles increases the overall carbon footprint and air pollution, contributing
to climate change and environmental degradation.
4. How do greenhouse gases such as carbon dioxide
cause global warming?
Greenhouse gases, including carbon dioxide, trap infrared radiation (heat) in the Earth's atmosphere.
When sunlight reaches the Earth, some of it is absorbed and warms the surface. The Earth then emits
infrared radiation back into space. Greenhouse gases prevent some of this outgoing radiation from
escaping, trapping heat and warming the planet. Increased concentrations of greenhouse gases from
human activities, especially the burning of fossil fuels, enhance this natural greenhouse effect, leading to
global warming and climate change. This warming has far-reaching consequences, affecting weather
patterns, sea levels, ecosystems, and biodiversity.
