The layer of the atmosphere that consists mainly of hydrogen and helium is the exosphere. It is the outermost layer of Earth's atmosphere, extending from about 600 kilometers (373 miles) above sea level to about 10,000 kilometers (6,200 miles). In this region, the air is extremely thin, and particles are widely spaced, making it primarily composed of hydrogen and helium. This layer gradually transitions into outer space.
The atmosphere of Jupiter consists mainly of hydrogen (about 75%) and helium (about 24%). Traces of other gases like methane, ammonia, water vapor, and other hydrocarbons are also present in smaller amounts.
Jupiter's atmosphere is mainly Hydrogen (around 90%), Helium (around 10%), with small amounts of Methane, Ethane, Water and Ammonia. Saturn's atmosphere is mainly Hydrogen (around 96%), Helium (around 3%), with small amounts of Methane, Ethane and Ammonia. Uranus' atmosphere is mainly Hydrogen (around 83%), Helium (around 15%) and Methane (around 2.3%). Neptune's atmosphere is mainly Hydrogen (around 80%), Helium (around 19%) and Methane (around 1%).
Neptune is primarily composed of hydrogen, helium, and methane in its atmosphere. Below the atmosphere lies a mantle of water, ammonia, and methane ice, surrounding a core of rock and metal. The extreme pressure and temperatures on Neptune cause these materials to form into different states, such as liquid and ice.
Uranus is primarily composed of gas, making it a gas giant planet. Its atmosphere consists mainly of hydrogen and helium, with traces of methane and other gases.
Jupiter is a gas giant planet and the largest planet in our solar system. We can only see the cloud tops of Jupiter's atmosphere but the planet has a molten Iron/Nickel core and perhaps a rocky mantle. This is then covered by an ocean made out of metallic hydrogen before the thick atmosphere starts. The atmosphere is made up of82% hydrogen 18% helium. Although there are traces of every other element.
The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.
it is mainly hydrogen and helium.
Mainly hydrogen & helium.
mainly composed of hydrogen and helium
Uranus' atmosphere is mainly composed of methane, hydrogen, and helium. (Mainly)
The atmosphere of Jupiter consists mainly of hydrogen (about 75%) and helium (about 24%). Traces of other gases like methane, ammonia, water vapor, and other hydrocarbons are also present in smaller amounts.
Mercury is the only inner planet with no significant atmosphere. Its thin exosphere consists mainly of oxygen, sodium, hydrogen, helium, and potassium.
Cloudy and cold. It is mainly hydrogen and helium.
The terrestrial planet that has no atmosphere is Mercury. Its thin atmosphere consists mainly of trace amounts of oxygen, sodium, hydrogen, helium, and potassium, and is not enough to be considered a true atmosphere.
No. It is composed mainly of hydrogen and helium. It is about 1% oxygen.
Jupiter's atmosphere is mainly Hydrogen (around 90%), Helium (around 10%), with small amounts of Methane, Ethane, Water and Ammonia. Saturn's atmosphere is mainly Hydrogen (around 96%), Helium (around 3%), with small amounts of Methane, Ethane and Ammonia. Uranus' atmosphere is mainly Hydrogen (around 83%), Helium (around 15%) and Methane (around 2.3%). Neptune's atmosphere is mainly Hydrogen (around 80%), Helium (around 19%) and Methane (around 1%).
Hydrogen. The atmosphere of gas giants like Jupiter and Saturn consists mostly of hydrogen and helium, with small amounts of other gases like methane and ammonia. These gases are present in such large quantities that they give the planets their distinctive appearance and properties.