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Is there a layer of the Sun called corona?
The corona is in the outer layer of the Sun's atmosphere—far from its surface. Yet the corona is hundreds of times hotter than the Sun's surface.
What is the layer between the photosphere and the corona?
the chromospherethe corona - the outermost, hot shell of the atmosphere. the chromosphere - a transparent layer between the corona and the photosphere. the photosphere - the visible "surface" of the Sun.
What separates the corona and the chromosphere?
the transition regionThe corona is above the Sun's lower atmosphere, which is called the chromosphere. A relatively narrow area called the transition region separates the corona from the chromosphere.
What layer is after the corona?
The layers of the Sun are divided into two larger groups, the outer and the inner layers. The outer layers are the Corona, the Transition Region, the Chromosphere, and the Photosphere, while the inner layers are the Core, the Radiative Zone, and the Convection Zone.
What is the thinnest layer of the Sun?
Compared to the radius of the Sun, which is nearly 700 thousand kilometers (more than 400 thousand miles), the chromosphere is a very thin layer.
What are the 3 layers of the Sun?
There are three main parts to the Sun's interior: the core, the radiative zone, and the convective zone. The core is at the center. It the hottest region, where the nuclear fusion reactions that power the Sun occur. Moving outward, next comes the radiative (or radiation) zone.
What are the layers of the Sun in order?
The main inner layers of the Sun are core, radiative zone, convection zone, and the outer layer or the surface is called the photosphere. Q: What are the inner layers of the Sun? The core of the Sun is encircled by two other inner layers: the radiative zone and the convection zone.
How many layers are in the Sun?
The structure of the sun is made up of four layers. At the very center is the dense, hot core. Around the core lie two layers: a thick layer called the radiative zone and a thinner, cooler layer called the convective zone. Surrounding all of them is the sun's surface layer, known as the photosphere.
What is the middle layer of the Sun?
The ChromosphereThe Chromosphere is the middle layer of the atmosphere of the sun. It measures 3000 to 5000 kilometres in depth. This layer of the sun's atmosphere has a rosy red colour and can be seen only during the eclipses.
What are the 8 layers of the Sun?
The Sun is Hotter Than Hot!Core. The hottest part of the Sun is the core, at 28,080,000°F, on average.Radiative Zone. ... Tachocline. ... Convective Zone. ... Photosphere. ... Chromosphere. ... Transition Region. ... Corona.
What are the four major layers of the Sun quizlet?
The sun can be divided into four parts: the solar interior; the visible surface, or photosphere; and two atmospheric layers, the chromosphere and corona.
What is photosphere of the Sun?
The photosphere is the visible "surface" of the Sun. The Sun is a giant ball of plasma (electrified gas), so it doesn't have a distinct, solid surface like Earth.
What are the layers of the Sun in order?
The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. IRIS will focus its investigation on the Chromosphere and Transition Region.
What is the middle layer of the Sun's atmosphere called?
The ChromosphereThe Chromosphere is the middle layer of the atmosphere of the sun. It measures 3000 to 5000 kilometres in depth. This layer of the sun's atmosphere has a rosy red colour and can be seen only during the eclipses.
How many layers are in the Sun?
The structure of the sun is made up of four layers. At the very center is the dense, hot core. Around the core lie two layers: a thick layer called the radiative zone and a thinner, cooler layer called the convective zone. Surrounding all of them is the sun's surface layer, known as the photosphere.
What are the three layers of the Sun's atmosphere in order of increasing distance from the surface?
In order of increasing distance from the center of the Sun, they are the photosphere, with a temperature that ranges from 4500 K to about 6800 K; the chromosphere, with a typical temperature of 104 K; the transition region, a zone that may be only a few kilometers thick, where the temperature increases rapidly from 104 ...