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They reflect the sun's radiation.
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Ice caps more light than deserts because they have a higher albedo?
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What Ice caps blank more light than deserts because they have a higher albedo.?
Ice caps reflect more light than deserts due to their higher albedo, which is a measure of how much sunlight is reflected by a surface. Ice and snow have a high albedo, often exceeding 80%, meaning they reflect most of the sunlight that hits them. In contrast, deserts typically have a lower albedo, around 20-30%, due to their darker, less reflective surfaces. This difference in albedo contributes to the cooling effect of ice caps and helps regulate Earth's climate.
Ice caps blank more light than deserts because they have a higher albedo?
Ice caps reflect more light than deserts due to their higher albedo, which is the measure of reflectivity of a surface. Ice and snow have a high albedo, often reflecting about 80-90% of incoming solar radiation, while deserts, despite their light color, typically reflect around 30-40%. This difference in albedo means that ice caps play a crucial role in regulating the Earth's temperature by reflecting sunlight back into space, thereby influencing climate patterns.
Ice caps what more light than deserts because they have a higher albedo.?
Ice caps reflect more sunlight than deserts due to their higher albedo, which is a measure of how much light is reflected by a surface. Ice and snow have a very high albedo, often exceeding 0.8, meaning they reflect most of the sunlight that hits them. In contrast, deserts, while also reflecting some light, typically have a lower albedo due to their darker surfaces, which absorb more solar energy. This difference in albedo contributes to the varying temperatures and climate dynamics between these two environments.
What is the importance of albedo?
The albedo effect reflects the sun's radiation helping to slow the effects of global warming (like sea ice, white ice caps and glaciers). If (or when) these melt, then the reflection will stop and the warming will speed up!
How would melting ice caps change the albedo affect?
Melting ice caps increases the amount of light absorbed from the sun since the oceans absorb instead of reflect light, thus albedo, the ability to reflect light from the surface, is diminished.
Why do ice caps have more light than deserts?
Ice caps reflect more light due to their high albedo, which is the measure of how much sunlight is reflected by a surface. The bright, white surface of ice and snow reflects a significant portion of incoming solar radiation, whereas deserts, which often have darker, more absorbent surfaces, absorb more sunlight. This difference in reflectivity leads to ice caps having more light reflected back into the atmosphere compared to deserts. Additionally, the presence of ice and snow can create a different light environment, enhancing brightness in polar regions.
What are Ice Cap?
Ice caps are areas of frozen water or gases that are created by the colder conditions near a planet's poles. In Earth's case, its tilt compared to its orbit gives us seasons, but the shallow angle of sunlight (plus the higher albedo or reflectivity of snow) means that there are large, permanently frozen ice caps in Greenland and in Antarctica.
Why are ice caps called polar deserts?
Ice caps are called polar deserts because they receive very little precipitation in the form of rain or snow, much like traditional deserts. Despite the presence of ice, the extremely low temperatures in these regions prevent significant snowfall, leading to a lack of liquid water and barren landscapes.
Are polar ice caps and deserts not usually classified as major land biomes?
No , they ,particularly deserts are major biome
How changing albedo of ice impacting the Antarctic and Greenland ice caps?
Albedo is a positive feedback. If there is less ice, there earth will not be able to reflect as much radiation and it will warm a little bit more. This will cause continued enhancement of ice melt.
Why is much of the sun's radiation reflected back in to space by earth?
Such reflection is called the albedo. For the earth it is 30 - 35%
