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What do some electrical conductors become when cooled to near absolute zero?
Some electrical conductors become superconductors when cooled to near absolute zero. This means they can conduct electricity with zero resistance, allowing for efficient electrical transmission and various technological applications.
What is the working principle of the mercury thermometer?
Mercury thermometers work on the principle that mercury expands when heated and contracts when cooled. The scale on the thermometer is calibrated based on this expansion and contraction, allowing it to measure temperature accurately. When the temperature rises, the mercury expands and rises up the tube, and when the temperature falls, the mercury contracts and moves back down the tube.
How fast do molescules move when object is cooled?
That depends how cool you make the molecules. Theoretically at Absolute zero (0k) molecules are supposed to cease to vibrate. I say theoretically, because absolute Zero is unobtainable and also it doesn't take into account movement at the Quantum scale.
What are some example of absolute zero?
At absolute zero temperature (-273.15°C or 0 Kelvin), particles have minimal kinetic energy and motion. Some examples include certain scientific experiments where materials are cooled to this temperature to study their properties, and the concept is used in theories about the behavior of matter at extremely low temperatures.
What is the sixth and 7th states of matter?
The sixth state of matter is known as a Bose-Einstein condensate, where atoms are cooled to just above absolute zero and behave as a single quantum entity. The seventh state of matter is called a fermionic condensate, which consists of fermions like electrons or protons cooled to ultra-low temperatures.
Why it is not possible to cool a liquid to absolute zero?
Because - anything cooled to absolute zero would no longer be liquid.
What has the author Hans Fast written?
Hans Fast has written: 'Comparison of the electrode-cooled and the completely cooled mercury lamps for Raman spectroscopy' -- subject(s): Raman effect, Spectrum analysis, Physics Theses, Mercury
What happened to water when cooled?
it goes threw a cycle
Why do we suppose that the lobate scarps on mercury's surface formed?
Lobate scarps on Mercury's surface are believed to have formed due to global contraction of the planet's crust as it cooled and shrank over time. This process caused the crust to fracture and form thrust faults, pushing one section of the surface over another and creating the lobate scarps. The scarps serve as evidence of Mercury's tectonic evolution and shrinking as it cooled.
Why is it impossible to cool an object below absolute zero?
Absolute zero is when the atoms of all matter will stop moving. It can't be further cooled once they stop.
What do some electrical conductors become when cooled to near absolute zero?
Some electrical conductors become superconductors when cooled to near absolute zero. This means they can conduct electricity with zero resistance, allowing for efficient electrical transmission and various technological applications.
What planet has wrinkles?
Mercury has wrinkles on its surface due to the contraction of the planet's interior as it cooled over time. The wrinkles on Mercury's surface are called lobate scarps.
When rubber is cooled to absolute zero it will?
When rubber is cooled to absolute zero, it will become extremely brittle and may fracture easily when subjected to stress. This is because rubber transitions from a flexible state to a rigid state at low temperatures, losing its ability to deform without breaking.
Can you bend Mercury?
Under normal conditions, mercury is a liquid, so you can't really bend that. However if you cooled it until it solidified, I guess you could bend it.
Is there any real super conductors?
Yes,Mercury at 4kelvin is a super conductor it can be cooled down to that temperature.
What happened to the matel when it is on a cold day?
Metals contract when they are cooled, and expand when they are heated.
What is the temperature below which the matter cannot be cooled?
Below Absolute zero or 0k. i.e. (−273.15°C or −459.67° F)
