Elements, Compounds and Mixtures

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Author:
mmesires
ID:
54985
Filename:
Elements, Compounds and Mixtures
Updated:
2010-12-11 13:54:46
Tags:
science 7th or 8th
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Description:
Vocabulary for chemistry
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  1. A pure substance that cannot be separated into simpler substances by physical or chemical means.
    Element
  2. A substance that is made up of only one type of particle is this:
    Pure substance
  3. Measurable without changing the composition of the substance such as boiling or melting point, density, or color.
    Physical property
  4. A substances composition and its reactivity such as flammability or reaction with oxygen.
    Chemical property
  5. Pure substances composed of two or more elements that are chemically combined.
    Compound
  6. A substance composed of two or more substances that are not chemically combined.
    Mixture
  7. A type of mixture that has the same appearance and properties throughout.
    Homogenous mixture
  8. A type of mixture where you can see the different particles.
    Heterogenous mixture
  9. Centrifugation, distillation, chromotography, filtration and magnets
    Ways to separate mixtures
  10. Mixture that appears to be a single substance but is composed of two or more substances evenly distributed.
    Solution
  11. The substance that is dissolved
    Solute
  12. The substance that does the dissolving of the solute
    Solvent
  13. The ability of a substance to dissolve
    Solubility
  14. Heating, crushing and stirring
    Ways to increase solubility
  15. A mixture in which particles are distributed throughout but are large enough to settle out
    Suspension
  16. A mixture in which the particles are distributed evenly but not heavy enough to settle out
    Colloid

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