What are the main characteristics of the Sun?
The Sun is composed of about 75% hydrogen, 25% helium, and trace amounts of heavier elements. At its core, the Sun's temperature reaches over 15 million K (27 million°F) and its pressure is over 200 billion times the pressure at Earth's surface.
What are 7 characteristics of the Sun?
Characteristics of the Sun
- Mass: 1.98892 x 1030 kg.
- Diameter: 1,391,000 kilometers.
- Radius: 695,500 km.
- Surface gravity of the Sun: 27.94 g.
- Volume of the Sun: 1.412 x 1018 km3
- Density of the Sun: 1.622 x 105 kg/m3
Mar 11, 2012
What are four characteristics of the Sun?
Describes the surface features of the Sun, including sunspots, solar prominences, solar flares, and coronal mass ejections.
What are 8 characteristics of the Sun?
The size and mass of the Sun and its distance to the Earth are as follows:
- Size. The Sun is 1,390,000 km in diameter. …
- Mass. The mass of the Sun is about 2 x 1030 kilograms (2 followed by 30 zeros). …
- Distance. The Sun is 149,600,000 km (92 million miles) from the Earth. …
- Rotation. …
- Temperature. …
- Radiation. …
- Solar wind. …
- Solar flares.
What are 3 features of the Sun?
The main regions of the Sun include its interior, surface (photosphere), and atmosphere.
What are the 3 characteristics of the Sun that give life to the solar system?
But for Earth and the other planets that revolve around it, the sun is a powerful center of attention. It holds the solar system together; provides life-giving light, heat, and energy to Earth; and generates space weather.
What describe the Sun?
The Sun is a star. It is a huge, spinning, glowing sphere of hot gas. … It appears so much larger and brighter than the other stars because we are so close to it. The Sun is the center of our Solar System and contains most of the mass in the Solar System.
What 4 characteristics of the Earth in our solar system allow life to exist?
It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon.