Chemistry Revision notes

Weight is the measure of gravitational pull of objects. The unit of weight is Newtons.
Mass is a measure of the substances contained in an object.
Solid to Liquid=Melting... Liquid to gas=Evaporating..Gas to Solid=Sublimation...Gas to Liquid=condensation
In solid state of matter, the particles are tightly held together because they have bery strong forces of attraction between them. The particles dont move, but vibrate in their positions.
In Liquid state of matter, the particles are…

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