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What else can I help you with?
Is a comet round?
Comets are typically not perfectly round in shape; they can have irregular shapes due to uneven outgassing and other factors. The nucleus, or core, of a comet is often described as irregularly shaped.
The gases in Earth's early atmosphere came from what?
The gases in Earth's early atmosphere likely came from volcanic activity, outgassing from the Earth's interior, and impacts by comets and asteroids. These processes released gases such as water vapor, carbon dioxide, methane, and ammonia into the atmosphere.
Do comets emit light?
Yes, comets emit light through a process called outgassing, where ices on the surface vaporize as the comet gets closer to the Sun. Sunlight reflects off the gases and dust surrounding the comet, creating a glowing halo or tail.
Did the nitrogen in the air come from Venus?
No, the nitrogen in Earth's atmosphere did not come from Venus. Nitrogen has been on Earth since its formation billions of years ago, created through processes like volcanic outgassing and reactions involving ammonia and other nitrogen-containing compounds. Venus and Earth have different evolutionary histories and compositions.
What is the atmosphere 4 billion years ago?
The atmosphere 4 billion years ago was composed primarily of carbon dioxide, water vapor, nitrogen, and small amounts of methane and ammonia. It lacked significant amounts of oxygen compared to the current atmosphere. The early atmosphere was likely the result of volcanic outgassing and impacts from comets and asteroids.
What was the source of original atmosphere of early earth?
outgassing from rocks
What is outgassing in earth science?
Outgassing in Earth science refers to the release of gases from the interior of the Earth, typically through volcanoes or vents. This process plays a role in the Earth's atmosphere composition and can contribute to climate change by releasing greenhouse gases like carbon dioxide and sulfur dioxide.
What volcanic process most likely formed Earth's atmosphere?
Outgassing from volcanic activity, specifically through the release of water vapor, carbon dioxide, and other gases from the Earth's interior, is believed to have played a significant role in shaping Earth's early atmosphere. Over time, this outgassing contributed to the development of the atmosphere we have today.
what is the escape of water vapor and gases from a cooling Earth collectively known as?
Outgassing
What does outgassing mean?
Outgassing refers to the release of gases from a material, typically when it is heated or exposed to a vacuum. This phenomenon is often observed in spacecraft components, electronics, and materials used in manufacturing processes that can release trapped gases when under certain conditions.
What is meant by outgassing and what modern phenomenon serves that role today?
The process that generated Earth's first enduring atmosphere through which gases trapped in the planet's interior are released. The outgassing from hundreds of active volcanoes still remains an important planetary function worldwide.
What was not produces in volcanic outgassing?
Oxygen (This is the correct answer, not sulfur)
What gives spice pandan its aromatic scent?
Room temperature outgassing of aromatic oils and other volatiles
What is the process that volcanoes vent water vapor carbon dioxide nitrogen and other substances is called?
Outgassing.
What single factor explains why the planet should have active tectonics and volcanism and an atmosphere produced by volcanic outgassing?
The single factor that explains this is the presence of a hot interior. If a planet has a hot interior, it can drive tectonic activity and volcanism. Volcanic outgassing from these processes can then contribute to the creation and maintenance of an atmosphere.
When bubble of gas form in a liquid escape what is this called?
When bubbles of gas escape from a liquid, this process is called degassing or outgassing.
Three reasons that earth was hot when it formed?
1. High constintrations of hyrdrogen and helium, 2. Frequent volcanic eruptions, 3. Outgassing.
