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we all know that when things are heated, temperature changes. but while the physical state is changing temperature does not change though heating is continued. so what is that that couses temperature to change that stops acting while things are changing their state?

2006-09-09 09:21:46 · 3 answers · asked by matola 2 in Science & Mathematics Physics

3 answers

When ice melts, the heat that is added to cause this goes to enabling molecules break loose from the crystaline structure of ice.

2006-09-09 10:24:03 · answer #1 · answered by sojsail 7 · 0 0

the two H's and the O are held collectively with the help of intramolecular forces (forces interior a single molecule) referred to as covalent bonds. those covalent bonds are very good and are not broken with the help of the flexibility required for section substitute, meaning the H's and O stay sure collectively during section substitute. what's going on whilst warmth is provided is the breaking of particularly susceptible intermolecular forces (forces between numerous molecules) referred to as hydrogen bonds. for extra counsel on hydrogen bonding wikipedia in all possibility has some thing. besides, the rationalization in the back of water's releatively severe boiling factor is powerful forces between the oxygen of one water molecule and the hydrogen of yet another water molecule (hydrogen bonding). The closer those forces convey the molecules the closer the residences are to a sturdy. whilst warmth is provided the molecules flow around freely and the hydrogen bonding does not carry the molecules in a heavily packed state. This state of low density is named gas. on an identical time as the molecules are no longer being pulled collectively with the help of the hydrogen bonding the guy covalent bonds protecting the two H's to the only O are no longer affected, because it could take plenty extra power than that to interrupt covalnt bonds, consequently water is water despite if or no longer this is gas, liquid, or sturdy.

2016-12-18 07:36:29 · answer #2 · answered by ? 4 · 0 0

Pressure can also cause temperature change.

2006-09-09 09:29:39 · answer #3 · answered by T F 3 · 0 0

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