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Heated molecules causes molecules to bounce into each other separating them. As molecules separate, their density, the amount of matter found in a given volume or space, decreases. Cooled molecules are not that loose and start to get packed together if it gets frozen. -twocute
they pop
As air molecules are cooled, they condense and form a liquid, and if cooled even further, will form a solid.
Thermal decomposition
I assume you mean what happens to the molecules... They slow down due to the loss of kinetic energy when the liquid is cooled. When they are sufficiently cooled as to cause freezing, that's a different story.
It changes the vibrations of the molecules.
When molecules are heated they become more active. When they are cooled, the slow down.
move faster when heated they move slower when cooled
Molecules heat up or cool down. like when you rub your hands together you get warmer and when you go out in the cold you get cold quickly.
It contracts.
it will not attract
Nothing happens to the atoms within the molecules,but the molecules move around slower.
Heated molecules causes molecules to bounce into each other separating them. As molecules separate, their density, the amount of matter found in a given volume or space, decreases. Cooled molecules are not that loose and start to get packed together if it gets frozen. -twocute
ummm it will definetely expand....if the materials you"re talking about is the term for science.
they tend to vibrate
When heated it get larger and when you freeze it the matter gets smaller with an exeption to ice
they pop