CHEMICAL EQUATIONS AND REACTIONS

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Across
  1. 3. when the total mass of the reactant is equal to the mass of the
  2. 6. T__________ C________ is a sign of a chemical reaction
  3. 8. We can balance an equation by adding a _____________ in front of
  4. 9. the equation is _________
  5. 10. Law of ________ of mass
  6. 11. a tool used to determine if a chemical reaction is balanced or
Down
  1. 1. What does the arrow mean in a chemical equation?
  2. 2. you may never change the __________ of a formula
  3. 4. burning wood, rust, campfire are examples of a __________
  4. 5. ________ are shown on the left of the arrow
  5. 7. _________ are shown to the right of the arrow