Chemical equations

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Across
  1. 5. change
  2. 7. equation: unequal numbers at least one atom on each side of the arrow
  3. 9. anything that takes up space or mass
  4. 11. of Mass: Mass cannot be created or destroyed
Down
  1. 1. equation: reactant entities are on the left , product entities are on the right
  2. 2. amount of matter in an object
  3. 3. equation: has equal numbers of each type of atom on each side of the equation
  4. 4. No mass was created or destroyed during chemical equation
  5. 6. substance after chemical equal
  6. 8. indicator of chemical change
  7. 10. substance before chemical equation