you're probably thinking about Venus, with it's extremely thick carbon dioxide atmosphere and it's acidic clouds of sulfur dioxide.
though by technicality the gas giants also meet this description.
That would be Venus.
Venus is the planet surrounded by a thick atmosphere of deadly gases. Its atmosphere is composed mainly of carbon dioxide and sulfuric acid clouds, creating a harsh environment with extreme temperatures and pressure on the surface.
The atmosphere WAS a bubble of gases surrounding our planet - past tense, wasThe atmosphere is a bubble of gases surrounding our planet. - Present tense, isThe atmosphere will be a bubble of gases surrounding our planet. - Future tense, will be
The gasses that surround a planet are called an atmosphere
It is the atmosphere.
The gases surrounding the Earth or any astronomical body is called the atmosphere.
atmosphere
The atmosphere.
It is the atmosphere.
The scientific name for the gasses that surround a planet is atmosphere. The atmosphere of earth is made of nitrogen, oxygen, and carbon dioxide.
The two deadly gases present in Earth's atmosphere four billion years ago were methane and ammonia. These gases were toxic to early organisms and would have made the atmosphere hostile to life as we know it today.
They are what makes up the planet's atmosphere.