It is made out of nitrogen and oxygen
That planet is Earth.
Planet Earth - about 80%.
Neptune (NovaNet) There's something wrong here. Neptune is mainly a hydrogen atmosphere. Earth is the planet with a mainly nitrogen atmosphere, but the coldest is Neptune.
The scientific name for the gasses that surround a planet is atmosphere. The atmosphere of earth is made of nitrogen, oxygen, and carbon dioxide.
No. No. The only planet n contact with Earth's atmosphere is Earth itself.
Earth is the only known planet with an oxygenated atmosphere.
Theoretically none. The Earth has an atmosphere comprised of mainly nitrogeon 78% and oxygen 21% and as far as we know it is the only planet.
Earth
The earth is the largest planet in our atmosphere. Jupiter is the largest planet in out solar system.
No. There is not another planet inside Earth.
None. By definition a rocky planet is mostly rock. Venus, by far, has the densest atmosphere of the terrestrial planets, but the planet itself is mostly rock and is similar in composition to Earth.
Mars, Venus's atmosphere is thicker than Earth's. Much thicker.