Imagine this, it is one hundred and two degrees outside. The polar ice caps are gone along with all the people and animals dependent on them for their survival. Long, intense heat waves continue scorching the Earth. Global warming is a problem that some people choose to ignore. They claim it doesn’t exist. Global warming is real. It is time for people to stop ignoring it and start finding a solution. What is global warming? Global warming is the result of certain gases building up in the atmosphere that block heat from escaping. These gases are causing a temperature rise in the Earth’s atmosphere and causing climate change. The rise in the Earth’s temperature has had many effects on the Earth itself. These effects include: polar ice caps melting, the rise in sea level, plant and animal ranges shifting and trees flowering sooner.
The concentration of carbon dioxide in the atmosphere is measured by parts per million. Before the Industrial Revolution, there was around 280 parts per million of the carbon dioxide in the atmosphere. Now there are 395.93 parts per million as of October 2014 according to co2now.org. This shows a dramatic increase in the atmospheric concentration of carbon dioxide and the number is still increasing. Scientists have said that it will be irrepairable if the concentration reaches 450 parts per million. Carbon dioxide is not the only gas that contributes to global warming. Other gases include water vapor, methane, nitrous oxide and
Global warming is the steady heating of Earth’s land, oceans, and atmosphere caused primarily by human activity. Climate change is one of the world’s biggest challenges right now, from people actively arguing that it doesn’t exist- to other’s who don’t care enough to do anything about it. There’s evidence showing that climate change is happening and affecting our world now and from what it seems, if action isn’t taken, major consequences will soon arise. Most of the world’s land mass has experienced a 0.2-1.0 degree Celsius average temperature increase since the 1970s, the temperatures of the Artic has increased at almost twice the mean global rate. Climate change is caused by human factors such as greenhouse gases and ozone depletion and because humans are so dependent on fossil fuels in their day to day lives, the issue at hand is only going to get worse.
Greenhouse gases keep heat close to the earth’s surface making it liveable for humans and animals. However, global warming is happening largely due to an over-emittance of these gases and fossil fuels (natural oil, gasoline, coal)
Carbon dioxide is an important heat-trapping gas, which is released through human activities. Some examples of human activities that cause the temperature to rise is the burning of fossil fuels, as well as the natural processes such as respiration and volcanic eruption. Carbon dioxide absorbs energy from the sun then releases it into the atmosphere. It causes the earth to be much warmer than it should be. This carbon dioxide can lead to global warming.
The earth is able to hold many types of gases and is capable of amazing things along with that. Carbon Dioxide is nonreactive with most of the things on earth so we hardly notice the increase in carbon dioxide levels that are occurring. With its non-reactivity it can slowly build up and the only way we will notice the increase of the carbon dioxide here is by the climate change here on earth. Although there many gases and other compounds that have an effect of the climate change, carbon dioxide seems to be the leading compound that is causing climate change on earth. From 1750 to 2005 carbon dioxide the radiative force of carbon dioxide had increased 1.6 which means it is causing the earth to get warmer. There are other gases that have more
The warming of Earth’s surface begins with the greenhouse effect, which is the leading cause of global warming. The greenhouse effect is the exchange of incoming and outgoing energy emission that warms the Earth. A great example of this phenomenon given by Marc Lallanila, writer of “What is the Greenhouse Effect?” is when a car parked in a cold, sunny day. The solar radiation that is coming in warms up the inside of the car, but the solar energy that is going out is trapped inside the car’s closed windows. Greenhouse gases are the gases in the atmosphere that absorb radiation, such as water vapor, carbon dioxide, methane, and nitrous oxide. Out of all these greenhouse gases, carbon dioxide is the primary gas produced due to the combustion of fossil fuels from electricity, transportation, and industrial
Global warming is the term used to describe the rise in the Earth’s temperature observed over the last century. It has had significant effects on the polar ice caps, as the rising temperature is causing them to melt. It has also been linked to rising sea levels as the rise has been quicker than ever recorded in the last century. It is believed to be caused by increasing amounts of greenhouse gases in the atmosphere, due to burning fossil fuels, other human activities and volcanic activity. It also doesn’t help that most of the world’s forests are being cut down to be used for wood and other materials, this means those plants can no longer photosynthesise and get rid of some of the CO2 (which is a greenhouse gas) from the atmosphere.
Although carbon is one of the primary greenhouse gases that the atmosphere but however, there are many other gases that contain a threat to our environment, those include methane, chlorofluorocarbons (CFCs), nitrous oxide and water vapor [E].
What is global warming and what does it mean. Global warming is any substantial change in Earth’s climate. Global warming refers to climate change that causes an increase in the average temperature of the lower atmosphere. Global warming can have many different causes, but it is most commonly associated with human interference, specifically the release of excessive amounts of greenhouse gases. Global warming is also known as the greenhouse effects. The increase of human population has affected the world. The growth of our population has increased our use of fuel, land and manufacturing. All of these are causing an increase of emissions to go into the Earth’s atmosphere, which is causing global warming.
Global warming is the global heating of the earth which as a result has melted parts of glaciers and in turn are raising the sea levels , as sea levels are rising cloud forests are dying and wildlife is struggling to keep up. This is all due to us as the human race , we are the sole reason that global warming exists as we have burnt up so much fossil fuels we have created an effect called the greenhouse effect which as it is named means that like a greenhouse gases are being trapped within our atmosphere and cannot escape which creates a heating effect which will eventually impact us greatly. These greenhouse gases include water vapour, carbon dioxide, methane, nitrous oxide, ozone and other man made chemicals which we call CFCs or chlorofluorocarbons.
What is global warming? Global warming is the increase in temperatures due to greenhouse gases and other various things that are polluting our earth. Things like carbon dioxide pollute the atmosphere and can make the temperature rise which is what causes global warming. So what's the problem you might ask? Well, the problem is that global warming is deliberately changing our atmosphere and the way we live. It is putting a burden on some of nature's key elements and is affecting the world around us. Although you may not think this directly impacts you, there are many causes and effects of global warming that will change the way your very own life is lived overtime.
Global Warming has been such a highly controversial topic over the past 4 decades, being the cause of many debates between both scientific and political parties. Being a student with a very strong passion for chemistry as a subject and the chemical side behind large scale environmental issues, I believe there is sufficient evidence to suggest that human activity has had a negative effect on Greenhouse Gas emissions and has become the leading cause of the increased rate in which climate change is occurring.
Mother Earth is burning as we speak; humanity has killed our precious Earth. Global-warming is a vicious killer that was created by the humans on this Earth, and there 's no way to cure it. We,as humans, have the power to cleanse the Earth, but instead we destroy it. Heat is absorded by carbon dixide and greenhouse gases. A greenhouse gas absorb thermal radiation emmited by the Earth 's surface. As the sun 's energy reaches the Earth’s surface some of it goes back out into space, some is absorbed by the atmosphere, and the rest is emmited by the earth and warms the Earth. This is what we call the greenhouse effect which is the main reason we have global warming.
“There is no reason to believe that the earth was never more resplendent than it was when human consciousness awakened in the midst of the unnumbered variety of living forms that swim in the seas and move over the land and fly through the air” (The Earth Community). Apparently, our planet has been extinguished since the day that technology and especially money took over everything. People now believe that they are living under the most beautiful era when they have cars, air condition, cell phones, and so on without even knowing that these products are the main reason leading our world to a serious catastrophe. Because every single behavior and activity related to electric that we operate daily generates so much carbon dioxide directly
Global warming is already having significant and harmful effects on our communities, our health, and our climate. Sea level rise is accelerating. The number of large wildfires is growing. Dangerous heat waves are becoming more common. Extreme storm events are increasing in many areas. More severe droughts are occurring in others We must take immediate action to address global warming or these consequences will continue to intensify, grow ever more costly, and increasingly affect the entire planet—including you, your community, and your family.The good news is that we have the practical solutions at hand to dramatically reduce our carbon emissions, slow the pace of global warming, and pass on a healthier, safer world to future generations.Global warming is happening now. The planet 's temperature is rising. The trend is clear and unmistakable. Every one of the past 38 years has been warmer than the 20th century average. The 12 warmest years on record have all occurred since 1998. The hottest year ever recorded for the contiguous United States occurred in 2012. Globally, the average surface temperature has increased The scientific evidence is clear. Within the scientific community, there is no debate. An overwhelming majority of climate scientists agree that global warming is happening and that human activity is the primary cause.
Throughout the history of the earth, there has been a continual change in the climate of the earth. According to Nasa, there have been seven cycles of glacial advance and retreat within the last 650,000 years. One of them being the last ice age that abruptly ended about 7,000 years ago which marked the beginning of modern civilization. The changes in climate are normally caused by slight variations in the orbit of the Earth around the Sun which causes there be an increase or decrease in the amount of solar energy the planet absorbs. Today, ninety-seven percent of scientist agree that the current climate-warming that has occurred over the past century is most likely due to the activities of humans. The current climate-warming trend is quite significant because it is proceeding at an unprecedented rate due to the human involvement.