Chemistry exam

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Across
  1. 2. chemical element that generally lacks chemical properties
  2. 4. extra quantities
  3. 7. matter cannot be created or destroyed, but it can change forms
  4. 9. a substance that enters into and is altered in the course of a chemical reaction.
  5. 10. A number placed in front of a formula to balance a chemical equation
Down
  1. 1. chemical formula that has an equal amount of each element on the left and right sides.
  2. 3. Before-change-after table
  3. 5. substance produced at the end of the reaction
  4. 6. A conversion factor between compounds in a chemical reaction, that is derived from the coefficients of the compounds in a balked equation
  5. 8. elements on the periodic table that are malleable and looses electrons easily.