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What is a ball of burning gas?
A star is a big ball of gas. They are made of gases and dust. A star’s color tells us how hot or cold it is. The bluish stars are the hottest ones.
What is a large sphere of burning gas?
A star is a huge glowing ball of hot gas, mainly hydrogen and helium. The temperature is so high in its core that nuclear fusion occurs, producing energy.
Are all stars burning balls of gas?
Basically, stars are big exploding balls of gas, mostly hydrogen and helium. Our nearest star, the Sun, is so hot that the huge amount of hydrogen is undergoing a constant star-wide nuclear reaction, like in a hydrogen bomb.
Is a star a flaming ball of gas?
Even the NASA website refers to stars as “big ball of gas”. It’s a common statement that’s popularized by movies and popular culture. However, stars are technically not in a gaseous state – they’re in a state of plasma.
Is the Sun a big ball of burning gas?
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. The energy moves outward through the interior layers, into the sun’s atmosphere, and is released into the solar system as heat and light.
Is the Sun a flaming ball of gas?
The Sun does not “burn”, like we think of logs in a fire or paper burning. The Sun glows because it is a very big ball of gas, and a process called nuclear fusion is taking place in its core. People, including scientists, sometimes say that the Sun “burns hydrogen” to make it glow.
Can a star like our Sun ever become a black hole?
No. Stars like the Sun just aren’t massive enough to become black holes. Instead, in several billion years, the Sun will cast off its outer layers, and its core will form a white dwarf – a dense ball of carbon and oxygen that no longer produces nuclear energy, but that shines because it is very hot.
What do stars use as fuel?
Stars are made of very hot gas. This gas is mostly hydrogen and helium, which are the two lightest elements. Stars shine by burning hydrogen into helium in their cores, and later in their lives create heavier elements. After a star runs out of fuel, it ejects much of its material back into space.
Is Sun a giant ball?
The sun is a big ball of gas and plasma. 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.
How do stars burn if there is no oxygen?
Stars do not burn like wood on a fire. In a star hydrogen atoms fuse with each other to form helium atoms. Nuclear fusion releases an incredible amount of energy, some of which is light which is why it appears that it is burning.