Global Warming Kid Definition
Global warming is the temperature of earth s surface oceans and atmosphere going up over tens to thousands of years.
Global warming kid definition. Earth has experienced periods of gradual warming and cooling throughout its existence as a result of natural causes. A warming of the earth s atmosphere and oceans that is thought to be a result of air pollution more from merriam webster on global warming. Global warming definition an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect.
Governments are trying to find ways to limit the amount of greenhouse gases put into the air. Global warming the thicker layer of greenhouse gases traps more heat this result in an increase in average temperature of the earth and the earth becomes hotter. Such natural causes have included volcanic eruptions and variations in the sun s output.
Global warming is a worldwide concern. Average temperatures today are about 1 c 1 8 f higher than before the industrial revolution which started around 1750 during the little ice age an abnormally cold period. They also can save energy by turning off unneeded lights and other electrical devices.
So why is the earth getting warmer. Global warming is a process that causes the average temperature on earth to warm up or increase. This video explains all about global warming and green house effect in a simple and fun way.
Modern global warming is the result of an increase in magnitude of the so called greenhouse effect a warming of earth s surface and lower atmosphere caused by the presence of water vapour carbon dioxide methane nitrous oxides and other greenhouse gases. The rise of air temperatures near earth s surface over the past one to two centuries is known as global warming. Cindy asked her dad what global warming means.
Called greenhouse gases their levels are higher now than at any time in the last 800 000 years.