Chemistry

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Author:
whitesellethan
ID:
130390
Filename:
Chemistry
Updated:
2012-01-25 00:46:21
Tags:
Chemistry
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Description:
Chemistry
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  1. The study of matter and the changes that matter undergoes
    Chemistry
  2. Anything that has mass and occupies space.
    Matter
  3. Chemists classify matter as either a(n)___
    substance or a mixture of substances.
  4. Substance
    • - a form of matter that has definite composition and distinct properties.
    • - substances can be either elements or compounds
    • - substances differ form one another in composition and may be identified by appearance, smell, taste, and other properties.
  5. All substances can, in principle exist as ___
    a solid, liquid, or gas.
  6. solids and liquids are referred to collectively as the ___
    condensed phases
  7. ____ have particles that are held closely together in an ordered fashion.
    Solids
  8. Particles in a(n)____ are close together but are not held rigidly in positin.
    Liquid
  9. Particles in a(n)___ have significant seperation from each other and move freely
    Gas

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