What two gases primarily make the sun?

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What two gases primarily make the sun?

Instead, the sun is composed of layers made up almost entirely of hydrogen and helium. These gases carry out different functions in each layer, and the sun’s layers are measured by their percentage of the sun’s total radius.

What produces the sun’s heat?

The sun’s energy comes from within the sun itself. The sun generates energy from a process called nuclear fusion. During nuclear fusion, the high pressure and temperature in the sun’s core cause nuclei to separate from their electrons. Hydrogen nuclei fuse to form one helium atom.

What’s the sun’s corona?

The corona is the outer atmosphere of the Sun. It extends many thousands of kilometers (miles) above the visible “surface” of the Sun, gradually transforming into the solar wind that flows outward through our solar system. The material in the corona is an extremely hot but very tenuous plasma.

How many gases are there in the sun?

The sun is a big ball of gas and plasma. Most of the gas — 92% — is hydrogen. It is converted into energy in the sun’s core….Abundance of elements.

Element Abundance (pct. of total number of atoms) Abundance (pct. of total mass)
Helium 8.7 27.1
Oxygen 0.078 0.97
Carbon 0.043 0.40
Nitrogen 0.0088 0.096

What causes the sun’s heat quizlet?

The source of heat for our planet is the sun. The sun’s energy moves through space, then through the earth’s atmosphere and finally reaches the earth’s surface. The sun’s radiation warms the earth’s atmosphere and surface and becomes heat energy.

How is energy released from the sun?

The sun generates energy in its core in a process called nuclear fusion. During nuclear fusion, the sun’s extremely high pressure and hot temperature cause hydrogen atoms to come apart and their nuclei (the central cores of the atoms) to fuse or combine. Four hydrogen nuclei fuse to become one helium atom.

What does the word chromosphere mean?

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).

Is the Sun fire or plasma?

The Sun is our nearest star. It is, as all stars are, a hot ball of gas made up mostly of Hydrogen. The Sun is so hot that most of the gas is actually plasma, the fourth state of matter. The first state is a solid and it is the coldest state of matter.

What gases make up oxygen?

Under standard conditions oxygen forms a gas that is composed of molecules consisting of two oxygen atoms (O2). This is called a diatomic gas. In this form oxygen is a colorless, odorless, tasteless gas. Oxygen also exists as the allotrope ozone (O3).

What type of electromagnetic energy is the sun’s heat energy?

All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays. Radiation is one way to transfer heat.

What is responsible for producing heat and light from the sun?

nuclear fusion
The core of the sun is so hot and there is so much pressure, nuclear fusion takes place: hydrogen is changed to helium. Nuclear fusion creates heat and photons (light). The sun’s surface is about 6,000 Kelvin, which is 10,340 degrees Fahrenheit (5,726 degrees Celsius).

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