Sentences with phrase «water molecules need»

Water molecules need aerosols to condense into clouds.
At just below 32 degrees, more than 100,000 water molecules need to latch together before the crystal becomes stable enough to grow on its own.
By coincidence, a 10 um DLR photon delivers 2 * 10 ^ -20 J and an average water molecule needs 7.5 * 10 ^ -20 J to evaporate.

Not exact matches

We need to check and see, for example, whether or not the water they're serving at Molecule has been treated by ultraviolet rays, ozone treatments and reverse osmosis via a machine that costs an unimaginable amount of money.
To get from there to the simplest cell all you need is the combination of a 15 - 17C oil molecule and an amino acid, in water they spontaneously form a sphere since the oil part is hyrophobic and the amino acid is hydrophyllic.
To identify a truly Earthlike exoplanet with the potential for life, astronomers need to confirm three essential attributes: an atmosphere that contains life - supporting molecules such as oxygen and water, plus a size and mass similar to Earth's.
«When you model a molecule at the atomic level,» Onufriev says, «you need to know the impact that water will have on that model.»
Before you have a crystal you need a seed, something for the water molecules to hold onto as they arrange themselves.
Astronomers have known about Europa's biological trifecta for almost two decades, yet there have always been doubts: For Europa to support life, the vital molecules on the surface need to mix with the water and energy below, and there is a giant slab of ice lying in between.
Saturn's ionosphere is hundreds of degrees hotter than expected, and the infall of charged water molecules could be providing the extra energy needed to heat it.
It's as if the quarks and gluons (or liquid water molecules) have to stop at that temperature and pay a toll before they can gain the energy needed to escape as QGP (or steam).
Arsenate forms much weaker bonds in water than phosphate, that break apart on the order of minutes, he says, and though there might be other molecules stabilizing these bonds, the researchers would need to explain this discrepancy for the hypothesis to stand.
Many organic molecules needed for life could even have formed below the ocean floor from interactions between minerals and circulating hot water driven these hydrothermal ven systems.
Once it sinks into the water, the carbon dioxide reacts with water molecules to form carbonic acid; the carbonic acid then releases hydrogen ions which in turn combine with carbonate ions (the ones that shellfish and other creatures need) removing them from the water.
Scientists expect Bennu to hold vital clues to the origin of water and organic molecules that may have made their way to Earth, eventually creating conditions needed for life to exist.
Methods: Directly measuring the amount of energy needed to split bonds inside a water molecule when it hits an oxide surface was a major challenge.
They obtained substantial amounts of data; however, it did not definitively resolve water's stability, or how much energy is needed to make the water molecules fall apart.
But water molecules can be arranged in millions of ways in the basic unit cell, and scientists need to know those arrangements that are energetically more stable compared to others, because lower - energy, stable arrangements have the greatest potential for storing energy.
In an artificial photosynthetic system, the oxidation of water molecules into oxygen, electrons and protons (hydrogen ions) provides the electrons needed to produce liquid fuels from carbon dioxide and water.
Radio telescopes that collect radio waves in the same frequencies as water's radio waves need to be in deserts to reduce the pollution of Earth - based water molecules.
The body needs to absorb these solutes in order to optimally absorb the water, which means the more electrolytes, sugars, and other molecules in the gut, the longer this will take.
Micellar water contains tiny, round balls of cleansing molecules (micelles) that gently and efficiently break down makeup, oil and dirt on your face on contact — and completely erase the need to rinse.
Learn about water molecules: All you really need to know to do this activity is that the water molecule is made from the bonding of two atoms of hydrogen to one atom of oxygen.
To burn one hexane molecule consisting of 6 carbon and 14 hydrogen atoms, we need 13 oxygen atoms (6.5 oxygen molecules) and get 7 water and 6 carbondioxide molecules:
Nature already has the technology we need to directly convert sunlight, CO2, and non-potable water to pretty much any hydrocarbon molecules you want and do it on non-arable land.
ii) When DLR impacts the water surface some molecules will evaporate immediately and others will need to wait a moment to acquire enough additional energy.
However if those bursts of heat were to become more frequent or more intense then in order for the rate of evaporation to increase from the surface to counteract it, the kinetic energy of the water molecules (i.e. the water's temperature) would need to increase.
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