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UV radiation is very harmful in many ways, first off they are invisible rays that come from the sun, UV radiation is made of ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC). These rays burn skin and cause cancer. UVB and UVC penetrate the ozone layer. UVA and UVB cause skin cancer, for this reason, sunscreens are recommended that block UVA and UVB.
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What layer of the atmosphere is harmful UV radiation absorbed?
Harmful UV radiation is mainly absorbed by the ozone layer, which is located in the stratosphere of the atmosphere. The ozone layer helps protect Earth by absorbing most of the sun's harmful UV radiation before it reaches the surface.
What is the significance of UV absorption of glass in protecting against harmful radiation?
The significance of UV absorption in glass is that it helps protect against harmful radiation by blocking ultraviolet (UV) rays from passing through the glass. UV rays can cause damage to skin and eyes, so glass that absorbs UV radiation helps reduce the risk of these harmful effects.
What is a harmful effect of UV radiation of people?
There are harmful effects of UV on people. People can suffer lifelong from fatal problems.
Which part of the atmosphere screens out the harmful radiation?
The ozone layer, located in the stratosphere, screens out harmful ultraviolet (UV) radiation from the sun. This layer absorbs most of the sun's UV-B and UV-C radiation, protecting life on Earth from its harmful effects.
Does earth's atmosphere block all uv radiation from space?
No, Earth's atmosphere does not block all UV radiation from space. It does absorb a portion of the UV radiation, particularly the most harmful UV-C rays. However, UV-A and UV-B rays are able to penetrate the atmosphere to some extent and reach the Earth's surface.
Which are more energetic photons of UV-A radiation or photons of UV-B radiation?
Photons of UV-B radiation are more energetic than photons of UV-A radiation. UV-B radiation has shorter wavelengths and higher energy levels compared to UV-A radiation. UV-B radiation is classified as potentially harmful to human health, while UV-A radiation is less energetic and is more commonly associated with tanning and aging effects on the skin.
Why is the ozone layer important to all living things?
Ozone layer reflect UV radiation. UV radiation is very harmful
Are all types of skin damaged by harmful UV radiation?
Yes.
How does the ozone filter out harmful radiation from the sun?
Ozone molecules in the Earth's stratosphere absorb and scatter incoming ultraviolet (UV) radiation from the Sun, preventing the harmful UV-B and UV-C rays from reaching the Earth's surface. This absorption process converts the UV energy into heat, thereby protecting life on Earth from the damaging effects of excessive UV radiation, such as skin cancer and cataracts.
Which gases absorb ultraviolent radiation?
Ozone (O3) in the stratosphere absorbs ultraviolet (UV) radiation, particularly UV-B and UV-C. This absorption plays a crucial role in protecting Earth's surface from harmful UV radiation. Additionally, certain greenhouse gases like methane and nitrous oxide can also absorb some UV radiation in the upper atmosphere.
Which region absorbs harmful ultraviolet radiation?
The ozone layer in the stratosphere absorbs harmful ultraviolet (UV) radiation from the sun. This layer acts as a shield, preventing most of the UV radiation from reaching the Earth's surface, where it can cause harm to living organisms, including humans.
How does ozone absorb UV radiation in the Earth's atmosphere?
Ozone in the Earth's atmosphere absorbs ultraviolet (UV) radiation by breaking apart into oxygen molecules when it absorbs UV light. This process helps to protect the Earth's surface from harmful UV radiation.
