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What else can I help you with?
Do they have oxygen on the Moon?
No oxygen is not naturally present on the Moon. The Moon does not have an atmosphere to trap and circulate oxygen like Earth does. However there are some sources of oxygen on the Moon that are created by human activity. These sources include: Oxygen stored in tanks for use in scientific experiments Oxygen created by solar energy to split water molecules in lunar soil Oxygen created by chemical reactions from oxidizing materials on the lunar surface Oxygen generated by lunar landers rovers and other robotic probesHumans have been able to bring oxygen to the Moon but there is still no natural supply of oxygen on its surface.
Is there a planet that has oxygen other than Earth?
Probably. Small amounts of oxygen has already been detected on other planets (and moons) within our solar system, including:Saturn's moon RheaJupiter's moons Europa and GanymedeMars (0.13% of the atmosphere)
Does Ganymede have an atmosphere?
It might have a tenuous (ie very, very thin) atmosphere made of oxygen and ozone, but as far as I am aware even that has never been proven.
What amount of oxygen is on Mars?
The atmosphere of Mars is composed of approximately 0.1% oxygen by volume. This is much less compared to Earth's atmosphere, which is about 21% oxygen. The thin atmosphere on Mars is predominantly made up of carbon dioxide.
How did argon get into the atmosphere?
Argon is a noble gas that has been present in Earth's atmosphere since the formation of the planet. It is released into the atmosphere from the Earth's interior through volcanic eruptions and emitted during the decay of radioactive elements in rocks.
How long has oxygen been fully present in the atmorsphere?
Oxygen has been present in the Earth's atmosphere for about 2.4 billion years. This significant rise in oxygen levels occurred during the Great Oxidation Event, when photosynthetic organisms began producing oxygen as a byproduct of their metabolic processes.
What molecule could not have been present in an early earth atmosphere and why?
Ozone (O3) could not have been present in an early Earth atmosphere because it is a product of oxygen reacting with ultraviolet radiation. Early Earth's atmosphere lacked the high levels of oxygen needed for ozone formation.
How was your atmosphere and ozone created?
Oxygen is carried in the solar wind, but mostly oxygen is produced by surface plant life. Nitrogen was expected to have been part of the initial ancient atmosphere, and is non-reactive (and heavy) enough that it is still present. Ozone is made from oxygen and sunlight.
How did the oxygen in the atmosphere get there?
The oxygen in Earth's atmosphere has been generated, over geological time, by the plant life on Earth.
How did Earth change about 2.5 billion years ago when many organisms began using photosynthesis to make food?
The amount of oxygen in the atmosphere increased.Until then carbon dioxide had been present in huge quantities in the atmosphere, while oxygen would have been extremely rare. Photosynthesis uses up carbon dioxide and releases oxygen so the proportion of oxygen would have increased dramatically, paving the way for oxygen-breathing life-forms.
Which substance was not present in Earth's primitive atmosphere?
Oxygen was not found in the atmosphere of primitive Earth. It is so reactive that it became locked up in compounds at the time of Earths formation. These compounds were varied, but the bulk of them were mineral oxides, silicates, carbon dioxide and water. Free oxygen entered the atmosphere only after the development of blue-green algae, which produced oxygen from carbon dioxide.
Was the atmosphere of the earth always mostly nitrogen and oxygen?
No, the Nitrogen in the air has probably always been there (because nitrogen is rather inert), but originally Earths atmosphere was reducing (it had no free Oxygen) and probably contained large amounts of CO2 and hydrocarbons. The present atmosphere on Earth is the product of biological processes which have slowly introduced free Oxygen into the Oceans and then the atmosphere - life made Earth habitable for life!
Why is there oxygen in the air?
Oxygen is present in the air due to photosynthesis, where plants and algae use sunlight to convert carbon dioxide into oxygen. This process has been occurring for billions of years, continually replenishing the Earth's atmosphere with oxygen.
What is your atmosphere made of?
Don't even used or pollute because the pollution can affect our atmosphere. so that the atmosphere become bad or dissappear .. That's my teacher said . this answer i have in notebook :) so I hope i can help YOU !
Why do you not find hydrogen as an element in the air?
It's there, it's just not present in any significant quantity. There are two primary reasons for this: # Hydrogen is very light; light enough that at Earth temperatures the molecules are moving fast enough to escape Earth's atmosphere. # There's a lot of oxygen in Earth's atmosphere, and hydrogen reacts readily with oxygen to form water. Taken together, it means that most of the hydrogen present has just been generated through some chemical reaction and, statistically speaking, is either on its way out of the atmosphere or about to react with oxygen.
How long has the oxygen concentration of the atmosphere been at its current level?
The current oxygen concentration in the Earth's atmosphere has been relatively stable at around 21% for the past 300 million years. This level is maintained through processes like photosynthesis by plants and phytoplankton, which convert carbon dioxide into oxygen.
Did the primitive Earth have oxygen?
No. Oxygen is not believed to have been present in the early years of Earth's history.
