SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true about the Sun?
A
The Sun is the main source of energy for Earth.
B
The Sun is a star.
C
The Sun is a ball of gas.
D
All of the above.
Explanation: 

Detailed explanation-1: -The sun is a big ball of gas and plasma. Most of the gas 91 percent is hydrogen. It is converted into energy in the sun’s core. The energy moves outward through the interior layers, into the sun’s atmosphere, and is released into the solar system as heat and light.

Detailed explanation-2: -The Sun is a 4.5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar system. It’s about 93 million miles (150 million kilometers) from Earth and it’s our solar system’s only star. Without the Sun’s energy, life as we know it could not exist on our home planet.

Detailed explanation-3: -The Sun is a star. There are lots of stars in the universe, but the Sun is the closest one to Earth, and it’s the only one in our solar system. It is the center of our solar system.

Detailed explanation-4: -Compared with the billions of other stars in the universe, the sun is unremarkable. 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.

Detailed explanation-5: -The correct answer is All planets revolve around the sun.

There is 1 question to complete.