Chemistry Crossword

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Across
  1. 4. The part of a chemical equation you can change
  2. 6. If there are more or less atoms on one side of the equation it is
  3. 8. Combined elements that make a completely new substance
  4. 9. The symbol that represents a reaction in a chemical equation
  5. 10. The starting substances at the beginning of a chemical reaction
Down
  1. 1. If the chemical reaction has the same number of atoms on both sides than it is
  2. 2. Where protons and neutrons are found in an atom
  3. 3. Where electrons are found in an atom
  4. 5. The small numbers in a compound
  5. 7. What everything is made of