Absolute zero is the lowest possible temperature where nothing could be colder, and no heat energy remains in a substance. Absolute zero is the point at which molecules do not move (relative to the rest of the body) more than they are required to by a quantum mechanical effect called zero-point energy.
By international agreement, absolute zero is defined as precisely 0 K on the Kelvin scale, which is a thermodynamic (absolute) temperature scale, and −273.15 on the Celsius (centigrade) scale.
HOWEVER, it can be shown from the laws of thermodynamics that absolute zero can never be achieved artificially, though it is possible to reach temperatures close to it through the use of cryo-coolers.
Also note that at very low temperatures in the vicinity of absolute zero, matter exhibits many unusual properties including superconductivity, super-fluidity, and Bose-Einstein condensation.
They used the coldest place that they could find at the time and they made that zero. Then they took the temperature of human blood and made that 100.
how do you attain such a degree? I need to know.
The concept of a "coldest letter" in the alphabet is subjective and not based on any scientific or mathematical principle. However, if we were to consider the coldest-sounding letter based on phonetics, some may argue that the letter "Z" could be perceived as cold due to its sharp, hissing sound. Ultimately, this is a matter of personal interpretation and not a universally accepted concept in linguistics or any other field.
it doesn't matter what temperature is it could be either
The average water temperature is 82.774839 degrees F when air temperature is in the high 80's.The average water temperature is 89.995841 degrees F when air temperature is in thelow 90's.The average water temperature is 75.448375 degrees F when air temperature is in the high 70'sSO basically when the air is hot the water is hot and when the agod wikipedia could give a better answer than you lot and by the way thats saying something
Different temperatures cause matter to change state. When the temperature lowers, matter condenses and forms a solid. When the temperature rises, matter spreads out and becomes a liquid. If the temperature rises even further, the matter could become so spread out that it isn't visible to the naked eye anymore, which would be a gas.
Yes, pressure influences the molecular arrangement of matter. All states of matter depend on pressure and temperature. For example, you could have a large amount of gas and compress it (add pressure) so much that it could turn to a solid.
i am for certain that water has a ignition temperature.it will be a very high temperature. eventhough if we attain that temperature,the water will be already in vapor state. we know that like all liquids , water boils when its vapor pressure reaches its surrounding pressure.so we could relate that the boiling temperature is directly proportional to its surrounding pressure. so if we increase the surrounding pressure unbelievably high i.e(vacuum) and try the temperature, we might see water burning.but it's very difficult to attain such a high temperature at present. may be in the future.
The coldest month is probably December or January if you live in the northern hemisphere. In the southern hemisphere the coolest months could be June, July, August. 2nd answer: Here in northern Idaho, the coldest month has historically been February.
It could be either. Solid, liquid, and gas are different phases of matter and both compounds and elements are matter and can be in any of those phases depending on temperature and pressure.
At room temperature it is solid but under different pressure and temperature conditions it could be a liquid or gas (as can anything else).
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