Can water exist without oxygen?

Water is one third oxygen; without it, the hydrogen turns into gaseous state and expands in volume. The oceans would evaporate and bleed into space.
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Can there be water without air?

Not in any stable sense, you could have liquid water on a world that had a very thin atmosphere but the boiling temperature of that water would be next to freezing, if the world is massive and cold enough you could have a semi-liquid slush of seawater with very little atmosphere but there's always going to be out- ...
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Can there be water on a planet with no oxygen?

So, you may have a planet without any dissolved oxygen in the ocean that has life based on an energy source such as sulfur. Also, you can have oceans that are not made out of water. Matter can be found in different states and pressure as well as temperature may change a gas to a liquid or solid to a gas.
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What would happen if there was no oxygen for 1 second?

Without oxygen, there would not any fire and the combustion process in our vehicles would stop. Every mode of transport except electric would fail instantly. Planes flying high in the sky would fall on earth and millions of cars running on petrol and diesel would stop on the roads.
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What if we lost gravity for 5 seconds?

If our planet were to lose gravity for even five seconds, it would spell the end of life on Earth as we know it. Gravity pulls objects toward one another. The more massive an object is, the stronger its gravitational pull. The closer you are to an object, the stronger its gravitational pull.
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What Happens if You Open a Vacuum Chamber Under Water? And Do Vacuums Float?



How long until Earth runs out of oxygen?

The extrapolated data from these simulations determined that Earth will lose its oxygen-rich atmosphere in approximately 1 billion years. That's the good news. The bad news is that once that happens, the planet will become completely inhospitable for complex aerobic life.
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What would happen if oxygen doubled?

In the event of doubling the oxygen levels on Earth, the most significant changes would be the speeding up of processes like respiration and combustion. With the presence of more fuel, i.e. oxygen, forest fires would become more massive and devastating. Wet vegetation would not provide protection either.
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How did oxygen get on Earth?

For the most part, scientists agree that oxygen, though lacking in the atmosphere, was likely brewing in the oceans as a byproduct of cyanobacterial photosynthesis as early as 3 billion years ago.
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Was there water Venus?

Past habitability potential

Recent studies from September 2019 concluded that Venus may have had surface water and a habitable condition for around 3 billion years and may have been in this condition until 700 to 750 million years ago.
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Does any other planet have water?

Earth is the only planet in our Solar System that has stable bodies of liquid water on the surface. On any other planet (or moon, asteroid, etc.), liquid water would immediately evaporate or freeze.
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Where did that water come from?

Currently, the most favored explanation for where the Earth got its water is that it acquired it from water-rich objects (planetesimals) that made up a few percent of its building blocks. These water-rich planetesimals would have been either comets or asteroids.
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Who made water?

Who discovered the water? It was the chemist Henry Cavendish (1731 – 1810), who discovered the composition of water, when he experimented with hydrogen and oxygen and mixed these elements together to create an explosion (oxyhydrogen effect).
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How old is the water we drink?

The water on our Earth today is the same water that's been here for nearly 5 billion years. So far, we haven't managed to create any new water, and just a tiny fraction of our water has managed to escape out into space. The only thing that changes is the form that water takes as it travels through the water cycle.
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Can humans have gills?

Since humans do not have gills, we cannot extract oxygen from water. Some marine mammals, like whales and dolphins, do live in water, but they don't breathe it. They have developed a mechanism to hold their breath for long periods of time underwater.
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Does it rain on Mars?

Because of Mars' very low atmospheric pressure, any water that tried to exist on the surface would quickly boil away. atmosphere as well as around mountain peaks. No precipitation falls however.
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Can you breathe on Jupiter?

Jupiter's environment is probably not conducive to life as we know it. The temperatures, pressures, and materials that characterize this planet are most likely too extreme and volatile for organisms to adapt to.
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Does moon have oxygen?

The report, published on November 10, said there is plenty of oxygen on the Moon, which is the Earth's only natural satellite, but it is not in gaseous form. “Although the Moon does have an atmosphere, it's very thin and composed mostly of hydrogen, neon and argon.
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What if the world was 100% oxygen?

If it happened instantly, your chest would be hurting each time you took a deep breath. Fluid would accumulate in your lungs, and you'd start to become dizzy and light headed. As you kept breathing, your lungs would begin to get damaged, and so would your brain until you lost consciousness and died.
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When was Earth's highest oxygen level?

Atmospheric oxygen levels rose significantly from about 0.54 million years ago, reached a peak in the Permian about 300 – 250 million years ago, then dropped to the Jurassic from about 200 million years ago, following which they rose slowly to present levels, shown in the graph left.
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Can humans survive in high oxygen?

Pure oxygen can be deadly. Our blood has evolved to capture the oxygen we breathe in and bind it safely to the transport molecule called haemoglobin. If you breathe air with a much higher than normal O2 concentration, the oxygen in the lungs overwhelms the blood's ability to carry it away.
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Can we create water?

Is it possible to make water? Theoretically, it is possible. You would need to combine two moles of hydrogen gas and one mole of oxygen gas to turn them into water. However, you need activation energy to join them together and start the reaction.
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Can we create oxygen?

Hydrogen and oxygen can be generated by passing an electric current through water and collecting the two gases as they bubble off. Hydrogen forms at the negative terminal and oxygen at the positive terminal. This method is called electrolysis and produces very pure hydrogen and oxygen.
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Will Earth ever lose gravity?

Over the next few billion years, Earth's gravity will change by tiny amounts because of several events. As the sun expands, the oceans will boil off into space, reducing the planet's mass and therefore cutting the force of its gravity. But Earth's core will also cool, so the planet will experience thermal contraction.
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