2019-10-26T15:06:47+03:00[Europe/Moscow] en true Pure substance, Element, Atom, Compound, Heterogeneous mixture, Homogeneous mixture, Solution, Suspension, Colloid, Physical property, Viscosity, Melting point, Boiling point, Filtration, Distillation, Physical change, Chemical property, Chemical change, Flammability, Reactivity, Precipitate flashcards
Elements, Compounds and Mixtures

Elements, Compounds and Mixtures

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  • Pure substance
    A substance made of only one kind of matter and having definite properties
    A substance made of only one kind of matter and having definite properties
  • Element
    A pure substance that cannot be broken down into other substances
    A pure substance that cannot be broken down into other substances
  • Atom
    The basic particle from which all elements are made
    The basic particle from which all elements are made
  • Compound
    A substance made up of atoms of two or more different elements joined by chemical bonds
  • Heterogeneous mixture
    A mixture in which you can see the different parts
  • Homogeneous mixture
    A mixture in which you cannot see the different parts
    A mixture in which you cannot see the different parts
  • Solution
    A mixture that forms when one substance dissolves another.
  • Suspension
    A mixture in which particles can be seen and easily separated by settling or filtration
  • Colloid
    A mixture containing small, undissolved particles that do not settle out.
  • Physical property
    A characteristic of a pure substance that can be observed without changing it into another substance
  • Viscosity
    A liquid's resistance to flowing
    A liquid's resistance to flowing
  • Melting point
    The temperature at which a solid becomes a liquid
  • Boiling point
    The temperature at which a liquid changes to a gas
    The temperature at which a liquid changes to a gas
  • Filtration
    A process that separates materials based on the size of their particles.
    A process that separates materials based on the size of their particles.
  • Distillation
    The process of purifying a liquid by boiling it and condensing its vapors
    The process of purifying a liquid by boiling it and condensing its vapors
  • Physical change
    A change of matter from one form to another without a change in chemical properties
  • Chemical property
    A characteristic of a pure substance that describes its ability to change into different substances
  • Chemical change
    A change in matter that produces one or more new substances
  • Flammability
    The ability of a substance to burn
    The ability of a substance to burn
  • Reactivity
    How readily a substance combines chemically with other substances.
  • Precipitate
    A solid that forms from a solution during a chemical reaction.