Greenhouse Effect Greenhouse Effect Global warming describes the current rise in the average temperature of Earth's air and oceans Global warming is often described as the most recent example of climate change Grades 11, 12 SubjectsThe greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere Radiatively active gases (ie, greenhouse gases) in a planet's atmosphere radiate energy in all directionsPart of this radiation is directed towards the surface, thus warming itThe "Greenhouse Effect" A greenhouse is a building made of glass that allows sunlight to enter but traps heat inside, so the building stays warm even when it's cold outside Because gases in the Earth's atmosphere also let in light but trap heat, many people call this phenomenon the "greenhouse effect" The greenhouse effect works

Global Carbon Cycle An Overview Sciencedirect Topics