What is sun and how it is made
The Sun is the centre of solar system.it revolves around the nine planets,satellites.it is made up of gases like hidrogen,hieliom etc.sun is a star.it gives us light and heat.the inner core is fully made up of wieghted gases like hidrogen.it was seen like a burning ball.the solar system is also called solarfamily.the altra vilot rays from sun can hit the atmosphere of earth.ozone layer protect us from this.
The sun is a head of solar system. It is made up of hydrogen,heliumand heavy elements like oxygen, iron ,neonand carbon
Chemically, about three quarters of the Sun's mass consists of hydrogen, while the rest is mostly helium. The remainder (1.69%, which nonetheless equals 5,600 times the mass of Earth) consists of heavier elements, including oxygen, carbon, neon and iron, among others.