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CHEMYSTERY

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  • Anything that occupies space and has mass.
    Matter
  • 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