What is the function of ozone layer
Answers
The majority of UVB radiation from the sun is shielded from the Earth by the ozone layer.
About Ozone Layer:
- The majority of the UV light from the Sun is absorbed by the Earth's stratosphere's ozone layer, also known as the ozone shield.
- Compared to other areas of the atmosphere, it has a high concentration of ozone, yet it is still relatively low in comparison to other gases in the stratosphere.
- About 9 to 18 miles (15 to 30 km) above the surface of the Earth, a layer of the stratosphere contains the majority of the atmosphere's ozone (see the figure below).
- Three oxygen atoms are present in the molecule of ozone.
- Ozone molecules are continually being created and destroyed in the stratosphere at any given time.
What elements comprise the ozone layer?
- Three oxygen atoms make up the chemical known as ozone, or .
- Oxides of nitrogen (NOX) and volatile organic compounds (VOC), commonly referred to as hydrocarbons, undergo chemical interactions that result in ozone.
The ozone layer was destroyed by who?
- The major culprits for the ozone layer's depletion have been found to be chlorofluorocarbons (CFCs), however, bromine-containing substances, other halogen compounds, and nitrogen oxides can also harm the ozone layer.
Why is the ozone layer important?
- Life on Earth is protected by the ozone layer.
- A form of radiation known as ultraviolet radiation, or UV light, which can penetrate organisms' protective layers like the epidermis and harm DNA molecules in plants and animals, is well-trapped by ozone.
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Answer:
It absorbs a portion of the radiation from the sun, preventing it from reaching the planet's surface.
Explanation:
A portion of the sun's radiation is absorbed by the ozone layer in the stratosphere, keeping it from reaching the planet's surface.
Most significantly, it absorbs UVB radiation, which is a type of UV light.
UVB, a type of ultraviolet light produced by the sun and sunlamps, has a number of negative effects.Life on Earth is protected by the ozone layer.
A form of radiation known as ultraviolet radiation, or UV light, which can penetrate organisms' protective layers like the epidermis and harm DNA molecules in plants and animals, is well-trapped by ozone.The earth is shielded from the dangerous UV rays of the sun by the ozone layer, an area of the stratosphere with high ozone concentrations.
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