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A characteristic of a substance that can be observed without changing the substance into another substance.
A characteristic of a substance that describes its ability to change into different substances.
A change that alters the form or appearance of a material but does not make the material into another substance.
The process in which substances undergo chemical changes that result in the formation of new substances.
International System of Units
The system of units (SI) used by scientists to measure the properties of matter.
A solid that is made up of crystals in which particles are arranged in a regular, repeating order.
The result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together.
The temperature at which a substance changes from a solid to a liquid (The same as the freezing point).
The process that occurs when vaporization takes place inside a liquid as well as on the surface.
The temperature at which a substance changes from a liquid to a gas (The same as the condensation point).
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