The sun heats up our planet and infrared is generated to help cool it off. For the past few years, the terms “greenhouse gasses” and “greenhouse effect” have been thrown around by the media to the extent that they no longer have any meaning. Greenhouse gas hurts the environment by warming up the atmosphere. As more CO2 accumulates in our atmosphere, more IR is absorbed. Figure 1: Source: Forcing greenhouse gases - Global emissions (2012), International Energy Agency. As a result, global warming ensues and further climate change. When Greenhouse gases like carbon dioxide and methane are released, they warm up the temperatures, which aids in global warming. The sun heats up our planet and infrared is generated to help cool it off. Greenhouse gases are those gases in the atmosphere that have an influence on the earth's energy balance. As concentrations of these gases increase, more warming occurs than would happen naturally. Greenhouse gas hurts the environment by warming up the atmosphere. Greenhouse Gases and the Greenhouse Effect. As more CO2 accumulates in our atmosphere, more IR is absorbed. To learn more about the increasing concentrations of greenhouse gases in the atmosphere, visit the Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases page. Greenhouse gases don't reflect anything. Without greenhouse gases, the Earth’s atmosphere would be much colder and life as we know it would not exist. Essentially this process slows the loss of heat to space, keeping the Earth's surface warmer than it would be without the greenhouse gases. Greenhouse gases are a group of compounds that are able to trap heat (longwave radiation) in the atmosphere, keeping the Earth's surface warmer than it would be if they were not present.1 These gases are the fundamental cause of the greenhouse effect.2 Increases in the amount of greenhouse gases in the atmosphere enhances the greenhouse effect which is creating global warming and consequently … The Earth stays warm and life thrives. The warm gas molecules then share the heat with all other molecules in the atmosphere. All the F-gases last a long time, so humans will be living with their effects on the climate for tens if not hundreds of years, the EPA warns. The greenhouse effect works much the same way on Earth. 1 The indicators in this chapter characterize emissions of the major greenhouse gases resulting from human activities, the concentrations of these gases in the atmosphere, and how emissions and concentrations have changed over time. Greenhouse gases from human activities are the most significant driver of observed climate change since the mid-20 th century. Earth's surface warms up in the sunlight. Greenhouse gases are transparent to incoming (short-wave) radiation from the sun but block infrared (long-wave) radiation from leaving the earth's atmosphere. When there is an increase in the amount of greenhouse gases in the atmosphere, then the greenhouse effect also increases. Thus the impact of the greenhouse effect is primarily circulated through water vapor, and it acts as a fast feedback.4. Gases in the atmosphere, such as carbon dioxide , trap heat just like the glass roof of a greenhouse. During the day, the Sun shines through the atmosphere. Gases in the atmosphere such as carbon dioxide do what the roof of a greenhouse does. Greenhouse gases absorb this infrared radiation and trap its heat in the atmosphere, creating a greenhouse effect that results in global warming and climate change. Carbon Dioxide (for one) absorbs Infra Red energy. Greenhouse gases are certain gases in the atmosphere (water vapor, carbon dioxide, nitrous oxide, and methane, for example) that trap energy from the sun. The gases responsible for this are called greenhouse gases, as they play a similar role as the clear plastic or glass covering a greenhouse. These … During the day, the Sun shines through the atmosphere. Greenhouse gases are certain gases in the atmosphere (water vapor, carbon dioxide, nitrous oxide, and methane, for example) that trap energy from the sun. Some gases occur naturally and are also produced by human activities. This greenhouse effect traps radiation from the sun and warms the planet's surface. Greenhouse Gases and the Greenhouse Effect. Many gases exhibit these greenhouse properties. But human activity, especially the use of fossil fuels, has increased the amount of greenhouse gases in the atmosphere. These heat-trapping gases are called greenhouse gases . Gases in the atmosphere, especially water vapor, insulate the Earth, preventing the sun’s heat from escaping.