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Why do more ultraviolet waves reach earth today?
More ultraviolet waves reach Earth today due to human activities such as industrialization and the thinning of the ozone layer. This allows more UV radiation to penetrate the atmosphere and reach the Earth's surface, leading to increased exposure to harmful UV rays.
Which layer does reflects radio waves back to earth?
The ionosphere layer, specifically the upper layers known as the F layer and the E layer, can reflect radio waves back to Earth through a phenomenon called ionospheric reflection. These layers are made up of charged particles that can alter the path of radio waves, allowing them to travel beyond the line of sight and communicate over long distances.
Scientists have been able to determine the composition of Earth's layers by?
studying seismic waves from earthquakes. These waves travel through the Earth and are affected by the different densities of materials in each layer. By analyzing how the waves change direction and speed as they pass through the Earth, scientists can infer the composition and structure of each layer.
What atmosphere layer does reflection of waves for worldwide radio communications go on?
The ionosphere layer of the atmosphere is where reflection of waves for worldwide radio communications takes place. This layer is able to reflect radio waves back to Earth, allowing for long distance communication via the ionosphere's ionized particles.
Layer of the earth through which P waves travel slowly and S waves cannot travel at all?
The outer core is the layer through which P waves travel slowly and S waves cannot travel at all. This is due to the outer core being composed of molten iron and nickel, which hinders the transmission of S waves.
Why do more ultraviolet waves reach earth today?
More ultraviolet waves reach Earth today due to human activities such as industrialization and the thinning of the ozone layer. This allows more UV radiation to penetrate the atmosphere and reach the Earth's surface, leading to increased exposure to harmful UV rays.
Do ultraviolet waves get through earth's atmosphere?
Yes, some ultraviolet (UV) waves can penetrate Earth's atmosphere. However, the ozone layer in the stratosphere filters out much of the harmful UV radiation, particularly the most dangerous UV-C waves. UV-A and UV-B waves are partially absorbed by the atmosphere but can still reach the Earth's surface.
What waves are mostly blocked from the earth by the ozone layer?
Ultraviolet (UV) radiation waves are mostly blocked from reaching the Earth's surface by the ozone layer in the stratosphere. UV radiation can cause sunburn, skin cancer, and other harmful effects on living organisms.
What can ultraviolet waves pass through?
Ultraviolet waves can pass through materials like glass and some plastics. However, they can be absorbed by materials like clothing, paper, and some types of plastics.UV waves are also largely absorbed by the ozone layer in the Earth's atmosphere.
Which type of electromagnetic radiation does the ozone layer prevent from reaching the surface of the earth?
The ozone layer helps prevent ultraviolet (UV) radiation from reaching the surface of the Earth. UV radiation is harmful to living organisms and can cause skin cancer and other health issues.
Which gas absorbs ultraviolet waves?
Ozone absorbs UV rays. It is present as ozone layer.
What is the layer of earths atmosphere most affected by the suns ultraviolet waves?
Ozone layer is most affected. It is a pool of ozone molecules.
Which type of electromagnetic waves are absorbed by earth and change to heat?
ultraviolet rays
Why most of the ultraviolet waves emitted by the Sun do not strike Earth's surface?
Ozone (O3) is a gas that occurs in two layers of the atmosphere, the stratosphere and the troposphere. The stratospheric or "good" ozone layer, which extends upward from about 10 to 30 miles above the earth's surface, protects life on earth from the sun's harmful ultraviolet rays (UV-b). However, ozone found in the troposphere, the layer of the atmosphere that extends from the earth's surface to about 10 miles up, is deemed ground level or "bad" ozone. At ground level, ozone is an air pollutant that damages human health, vegetation, many common materials, and is a key ingredient of smog.
How are ultraviolet waves different from light waves?
Ultraviolet waves are smaller than light waves.
Is ozone layer protect them from excessive ultraviolet rays of the sun?
Yes, the ozone layer helps to protect the Earth from excessive ultraviolet (UV) rays of the sun by absorbing the majority of the harmful UV radiation. This shielding effect is crucial for safeguarding living organisms from the damaging impacts of UV radiation, such as skin cancer and cataracts.
Are ultraviolet waves transverse or longitudinal waves?
Ultraviolet waves are part of the Electromagnetic Spectrum which all travel as transverse waves.
