The solid->gas transition is called sublimation; the gas->solid transition is called deposition.
The reason this happens is, essentially, "because that's how things are". It all depends on where on the phase diagram the material happens to be.
The process of a substance changing state from solid (s) to gas (g) is called sublimation. An example: I2(s)+ heat=I2(g)
This is called sublimation. Dry ice (frozen CO2) will sublimate under standard conditions.
sublimation
A catalyst is a material that promotes a chemical reaction by its mere presence. It isn't changed or consumed in the process. Wikipedia has more information, and a link is provided.
The official definition for the phrase physical weathering is " a term used in science that refers to the geological process of rocks breaking apart without changing their chemical composition.
It is difficult to identify the substance without more information. It is more than likely discharge from a manufacturing facility nearby. You would have to contact the facility to determine the identity of the substance.
As with any other substance, without any outside influence, it will take on the ambient temperature.
The_wire_resistance_increases.">The wire resistance increases.No, the resistance of the wire decreases if a thicker (larger gauge) wire is used.
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance.
A physical property can be observed without changing the substance into something else.
A physical property can be observed without changing the substance into something else.
A physical property can be observed without changing the substance into something else.
A physical property can be observed without changing the substance into something else.
A physical property can be observed without changing the substance into something else.
A physical property can be observed without changing the substance into something else.
physical
physical
physical
Type your answer here... water
physical