SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The middle of the Sun is called the
A
Corona
B
Photosphere
C
Core
D
Convection Zone
Explanation: 

Detailed explanation-1: -The Sun has the central core. The core of the Sun is considered to extend from the center to about 0.2 to 0.25 solar radius . It is the hottest part of the Sun and of the Solar System. It has a temperature of close to 15, 700, 000 kelvin, or about 15, 700, 000 degrees Celsius.

Detailed explanation-2: -The Core. The Sun’s core is the central region where nuclear reactions consume hydrogen to form helium. These reactions release the energy that ultimately leaves the surface as visible light. These reactions are highly sensitive to temperature and density.

Detailed explanation-3: -The core is the innermost 10% of the Sun’s mass. It is where the energy from nuclear fusion is generated. Because of the enormous amount of gravity compression from all of the layers above it, the core is very hot and dense. Nuclear fusion requires extremely high temperatures and densities.

Detailed explanation-4: -The Sun is a huge ball of hydrogen and helium held together by its own gravity. The Sun has several regions. The interior regions include the core, the radiative zone, and the convection zone.

Detailed explanation-5: -The Sun’s interior isn’t solid like the interior of Earth. It is a ball of swirling, hot plasma that is held together by a balance of forces between gravity and pressure.

There is 1 question to complete.