Ch.3 Lesson 1 vocab

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  1. Matter
    matter is anything that has mass or takes up space.
  2. Chemistry
    chemistry is the study of matter and how matter changes.
  3. Substance
    substance is a single kind of matter that is pure meaning it always ahs a specific make up or composition.
  4. Element
    Element is a substance that cannot be broken down onto any pther substance by chemical or physical substance.
  5. Atom
    atom is basic particle from which all the elements were made.
  6. Molecule
    molecule is a group of two or more atoms held together by chemical bonds.
  7. Chemical Bond
    A chemical bond which is a force of attraction between two atoms.
  8. Mixture
    A mixture is made of two or more substances that are together on the same place, but their atoms are nto chemically combined.
  9. Compound
    A compound is a substance made of two or more elements that are chemically combined in a set ratio.
  10. Chemical formula
    Chemical formula which shows the elements ont he compound and the ration of atoms.
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Ch.3 Lesson 1 vocab
2012-01-13 00:45:09

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