ipc unit 4 vocab -mel reyes

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Across
  1. 2. a reaction in which a compound breaks down into two or more simpler substances.
  2. 6. an arrow that is placed after the reactant or reactants.
  3. 7. reaction a chemical reaction in which one element replaces another in a compound.
  4. 8. a character, usually a letter or number, that's printed slightly below and to the side of another character.
  5. 9. a substance that enters into and is altered in the course of a chemical reaction.
  6. 11. reaction occur when parts of two ionic compounds are exchanged, making two new compounds.
  7. 12. a constant term related to the properties of a product.
  8. 13. identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.
Down
  1. 1. states that in a chemical reaction mass is neither created nor destroyed.
  2. 3. reactions that occur when two different atoms or molecules interact to form a different molecule or compound.
  3. 4. a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.
  4. 5. a substance that is present at the end of a chemical reaction.
  5. 10. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product.