Balancing Chemical Equations

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Across
  1. 3. an equation that shows that no mass was created or destroyed during an experiment
  2. 7. anything that has mass and takes up space
  3. 9. it states that matter cannot be create or destroyed, it is just rearranged
Down
  1. 1. they are the numbers that come after an atom and tell you how much of it you have
  2. 2. the substance in the beginning of the equation before the chemical reaction and to the left of the arrow
  3. 4. goes between the reactant and the subscript and represents the change in a chemical reaction
  4. 5. placed in front of the atom and added during a chemical equation
  5. 6. must always be equal on each side of the equation
  6. 8. the substance that is the result of the chemical reaction and to the right of the arrow.