Asked by: Hafeez Klobertanz
 asked in category: General Last Updated: 1st May, 2020

Why is the chromosphere important?

NASA/Marshall Solar Physics. The chromosphere is an irregular layer above the photosphere where the temperature rises from 6000°C to about 20,000°C. This emission is seen in other solar-type stars where it provides important information about the chromospheres and activity cycles in those stars.

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Herein, what is the purpose of the chromosphere?

The chromosphere may play a role in conducting heat from the interior of the sun to its outermost layer, the corona.

Secondly, can chromosphere be seen? The chromosphere sits just above the photosphere and below the solar transition region. This makes the chromosphere normally invisible and it can be seen only during a total eclipse, where its reddish color is revealed.

Besides, why is the corona important?

The corona extends far out into space. From it comes the solar wind that travels through our solar system. The corona's temperature causes its particles to move at very high speeds. These speeds are so high that the particles can escape the Sun's gravity.

What is the chromosphere made of?

The outer layers of the sun, like the chromosphere, are made of mostly hydrogen, and some helium gas in the form of plasma. Although only visible during a solar eclipse, the chromosphere is red in color. In fact, the chromosphere was originally named as such due to the red color.

39 Related Question Answers Found

What are the 6 layers of the sun and their descriptions?

The Sun has seven inner and outer layers. The inner layers are the core, radiative zone, and convection zone, while outer layers are the photosphere, the chromosphere, the transition region, and the corona.

What are the layers of the sun and what do they do?

The main part of the Sun has three layers: the core, the radiative zone, and the convection zone. The Sun's atmosphere also has three layers: the photosphere, the chromosphere, and the corona. Nuclear fusion of hydrogen in the core of the Sun produces tremendous amounts of energy that radiate out from the Sun.

How thick is the corona?

Core Radius of 150,000 km 10,000,000 K Convective Zone 200,000 km thick 500,000 K Photosphere 500 km thick 5800 K Chromosphere 10,000 km thick 4,000 to 400,000 K Corona 5,000,000 km thick 1,000,000 K

What color is the sun's core?

It is a common misconception that the Sun is yellow, or orange or even red. However, the Sun is essentially all colors mixed together, which appear to our eyes as white. This is easy to see in pictures taken from space. Rainbows are light from the Sun, separated into its colors.

Why is the corona so hot?

These volcano-ish vortices in Sun's atmosphere may be from twisted mag. Five different wavelengths of light reveal a vortex of gas in the Sun's atmosphere. This swirling gas may be the result of intense magnetic fields and may explain why the Sun's corona is so hot.

How hot is the sun's corona?

few million degrees

What is the source of the sun's energy?

Nuclear fusion

What does chromosphere mean in science?

Definition: Chromosphere is a reddish and glowing layer of gas above a star's (or Sun's) photosphere. It is actually the transition between corona and the photosphere. Out of the three layers of the Sun's atmosphere, chromosphere is the second one (with photosphere being the first layer and corona as the third).

What does corona mean?

corona. A corona is a glowing circle of light around an object. You can see the Sun's corona during a total solar eclipse. The word corona refers in a general sense to a circle or ring of light. In the 17th century, corona referred to a circular crown, from the Latin word for "crown or garland."

What is it about the sun's corona that astronomers don't understand?

What is it about the Sun's corona that astronomers don't understand? The corona is much hotter than layers of the Sun that are closer to the solar interior. They are extremely hot, but cooler than the surrounding areas of the Sun.

Which layer of the sun is the hottest?

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.

Where does the word Corona come from?

A corona (meaning 'crown' in Latin derived from Ancient Greek 'κορώνη' (korōnè, “garland, wreath”)) is an aura of plasma that surrounds the Sun and other stars.

What is the surface of a star?

The surface of a star is defined to have a temperature given by the effective temperature in the Stefan–Boltzmann law. Stars, except neutron stars, have no solid or liquid surface. Therefore, the photosphere is typically used to describe the Sun's or another star's visual surface .

Does the sun rotate?

On average, the sun rotates on its axis once every 27 days. However, its equator spins the fastest and takes about 24 days to rotate, while the poles take more than 30 days. The inner parts of the sun also spin faster than the outer layers, according to NASA.
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