This separation technique is similar to sublimation. The impure solid is dissolved in a solvent. The solution is heated and evaporation takes place. The hot solution is allowed to cool and crystals will gradually form.
Crystallization
This separation technique separates an undissolved solid from a liquid.
Decantation
Mixtures can be broken down into _____ and _____.
Homogeneous and Heterogeneous
Properties that do not depend on the amount of matter being measured.
Intensive properties
The molecules are close together but not held in fixed positions. They are arranged in a disorderly manner and can move freely.
Liquid
Properties that depend on the amount of matter being measured.
Extensive properties
The molecules are held together by very strong forces of attraction.
Solid
This separation technique involves separating the components of a mixture by passing the mixture through a stationary phase.
Chromatography
Type of mixture that has no visible boundaries of separation.
Homogeneous mixture
Matter can be classified into two categories: _____ and _____
Pure Substance and Mixture
This separation technique purifies a liquid mixture by using the boiling points of its substances.
Distillation
The molecules are far apart from each other.
Gas
Pure substances can be broken down into _____ and _____.
Elements and Compounds
This technique separates an undissolved solid from a liquid using filter paper.
Filtration
Properties that can be observed or measured without changing the composition of the substance.
Physical properties
Type of mixture that can be physically separated.
Heterogeneous mixture
This separation technique is applicable for separating a liquid mixture. As you heat the liquid, it evaporates and the solid crystals will start to form as sublimate.
Sublimation
This separation technique separates a mixture by allowing the liquid to evaporate and the solid particles will remain in the evaporating dish.
Evaporation
Consists of two or more combined elements.
Compound
Properties that can be observed or measured by changing the chemical nature of the substance.
Chemical properties
The three (3) states of matter.
Solid, Liquid, and Gas
Consists of only one kind of atom.
Elements
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