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How does the ozone layer reduce the amount of ultraviolet radiation that reaches earths surface?
The ozone layer absorbs and scatters a significant portion of the incoming ultraviolet (UV) radiation from the sun, preventing it from reaching the Earth's surface. It acts as a shield, particularly against the most harmful UV radiation known as UVB and UVC rays. This protection is crucial for the health of living organisms and ecosystems on Earth.
The solar radiation least absorbed by the layers of the atmosphere before reaching Earth is?
Ultraviolet radiation is the solar radiation least absorbed by the layers of the atmosphere before reaching Earth. This is due to the ozone layer, which helps to absorb and block a significant portion of the incoming ultraviolet radiation.
How does the absorption of ultraviolet radiation by the ozone layer help sustain life?
The ozone layer absorbs a significant portion of harmful ultraviolet (UV) radiation from the sun, particularly UV-B and UV-C rays. This absorption helps protect living organisms on Earth from the damaging effects of excessive UV radiation, which can cause skin cancer, cataracts, and harm to marine ecosystems. By filtering out harmful UV rays, the ozone layer plays a crucial role in sustaining life on our planet.
What causes clouds to reflect a portion of sunlight back into space?
Many people think that clouds consist of water vapor, but they are actually water droplets. Smooth, light-colored surfaces reflect light best, and because of the abundance of surfaces in a cumulus cloud (raincloud), there are many chances for the light to reflect back or be absorbed and re-radiated.
What is the portion of the atmosphere 10 - 25 miles above the earth surface called?
troposphere
What absorbs a portion of the radiation from the sunpreventing it from reaching the earth surface?
The Earth's atmosphere absorbs a portion of the radiation from the sun, preventing it from reaching the surface. Key components, such as ozone in the stratosphere, absorb harmful ultraviolet (UV) radiation, while water vapor and carbon dioxide absorb infrared radiation. This absorption helps to regulate the planet's temperature and protects living organisms from excessive UV exposure.
What gas absorbes a large portion of ultravionlet radiation in the stratosphere?
Ozone gas absorbs it. It absorbs the ultraviolet radiation of the sun.
How does the ozone layer reduce the amount of ultraviolet radiation that reaches earths surface?
The ozone layer absorbs and scatters a significant portion of the incoming ultraviolet (UV) radiation from the sun, preventing it from reaching the Earth's surface. It acts as a shield, particularly against the most harmful UV radiation known as UVB and UVC rays. This protection is crucial for the health of living organisms and ecosystems on Earth.
What is responsible for absorbing the largest portion of incoming solar radiation?
The Earth's surface absorbs the largest portion of incoming solar radiation. This absorption heats the surface, causing it to emit infrared radiation back into the atmosphere.
How much radiation does the atmosphere absorb?
The Earth's atmosphere absorbs different amounts of radiation depending on the wavelength. It absorbs most of the sun's harmful ultraviolet radiation and some infrared radiation, helping to regulate the Earth's temperature. Overall, the atmosphere acts as a protective shield, allowing only a small portion of harmful radiation to reach the Earth's surface.
The solar radiation least absorbed by the layers of the atmosphere before reaching Earth is?
Ultraviolet radiation is the solar radiation least absorbed by the layers of the atmosphere before reaching Earth. This is due to the ozone layer, which helps to absorb and block a significant portion of the incoming ultraviolet radiation.
The major portion of which form of solar radiation is absorbed as it passes through the atmosphere with only a tiny fraction of the original amount reaching the surface of the earth?
ground radiation
What absorbs the most solar radiation sand forest fresh snow or grassy field?
Fresh snow absorbs the least solar radiation compared to sand and a grassy field, as it reflects a significant portion of sunlight due to its high albedo. Sand absorbs more solar radiation than snow but less than a grassy field, which typically has a lower albedo and can absorb more heat. Therefore, a grassy field generally absorbs the most solar radiation among the three.
How does the ozone layer help maintain ground-level air quality?
The ozone layer absorbs a large portion of incoming UV radiation, which keeps ground-level ozone from forming. A higher percentage of UV radiation entering the troposphere would allow a greater amount of ozone to form in the troposphere. Ozone is a pollutant in the troposphere. By regulating the amount of UV radiation that enters the troposphere, the ozone layer also regulates the amount of ozone formation in the troposphere.
What in the stratosphere protects earths organisms from dangerous ultraviolet radiation from the sun?
The ozone layer in the stratosphere absorbs and filters out a significant portion of the dangerous ultraviolet (UV) radiation from the sun. This shielding effect helps protect Earth's organisms from the harmful effects of UV radiation, such as skin cancer and genetic mutations. Human activities that deplete the ozone layer, such as using certain chemicals like chlorofluorocarbons (CFCs), can increase the amount of harmful UV radiation reaching the Earth's surface.
What is the layer of the atmosphere in which the ozone absorbs ultraviolet solar radiation?
The ozone layer is located in the stratosphere, which is the second layer of the Earth's atmosphere. It absorbs and filters out a significant portion of the Sun's harmful ultraviolet (UV) radiation, protecting life on Earth from its harmful effects.
What is the Colourless gas that protects from the sun?
The colorless gas that protects Earth from the sun's harmful ultraviolet (UV) radiation is ozone. Ozone in the stratosphere absorbs and filters out a significant portion of the sun's UV radiation, helping to protect living organisms on Earth from its damaging effects.
