It gets cooled because the internal energy of the system decreases.
As you might expect from the term "expansion", they get farther apart from each other - at least on average. They also tend to gain more vibrational energy, rotate faster (when able to) and move around faster in general.
The substance inside a thermometer expands when it gets hot due to increased kinetic energy of its molecules. This expansion causes the liquid to rise up the column, indicating a higher temperature reading.
Cu(s)
Petroleum forms from the remains of ancient marine organisms that settled on the ocean floor millions of years ago. Over time, the organic material gets buried deep underground and undergoes heat and pressure, transforming into oil and gas.
When anhydrous copper sulfate (CuSO4) gets wet, it absorbs water and undergoes a chemical reaction to form hydrated copper sulfate (CuSO4·5H2O), which is commonly known as blue vitriol. This results in a color change from white to blue as the compound gains water molecules and becomes hydrated.
If you compress a gas, it gets hotter through a process called adiabatic heating. It gets even hotter because the compressor is not a perfect machine and will add heat to it. It you take the compressed gas and let it cool to ambient temperature by passing the hot compressed gas through a radiator and then let it return to ambient pressure you will get adiabatic cooling. If this now cooled gas was compressed again and cooled again you could make it colder and colder. A process like this is used to make liquid oxygen. Special refrigerant gasses are usually used so that when they are compressed they become a hot liquid that is then cooled. This is then allowed to evaporate through a small hole. Not only does this mean you get adiabatic cooling but there is more energy absorbed to enable the change of state from liquid to gas, or latent heat of evaporation.
As air rises toward the top of a mountain, it experiences adiabatic cooling, which means it cools down due to expansion at lower pressures. This adiabatic cooling typically results in a decrease in temperature with increasing altitude.
race bikes are cooled by air air circulation but in sports bike they are cooled by oil coolant
when air is cooled it sucks
Uhm, it gets colder of course....
The Eiffel Tower gets bigger in the summer becaus of Thermal Expansion. It gets 15cm taller.
If it is cooled its gets extremely cold from the helium,and when the heat is in the balloon it keeps it warm when its in the helium
thermal expansion
expansion.
The heat gets removed from the H2O
that water expands when it gets cooler , other forms of matter expands when it gets hotter.
When heated it get larger and when you freeze it the matter gets smaller with an exeption to ice