Chemical Reactions

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Across
  1. 4. OUTERMOST ELECTRONS OF AN ATOM
  2. 5. A REACTION WHERE ONE COMPOUND BREAKS APART INTO MULTIPLE ELEMENTS
  3. 6. TYPE OF ELEMENT ON THE RIGHT 1/4 OF THE PERIODIC TABLE
  4. 10. THE ENDING SUBSTANCES IN A CHEMICAL REACTION
  5. 11. A SYMBOL FOR A SUBSTANCE WITH ONE CAPITAL LETTER
  6. 12. WHEN A SUBSTANCES TURNS INTO A DIFFERENT SUBSTANCE
  7. 14. TYPE OF ELEMENT ON THE LEFT 3/4 OF THE PERIODIC TABLE (EXCEPT HYDROGEN)
  8. 15. LARGE NUMBER YOU PUT IN FRONT OF A CHEMICAL FORMULA WHEN YOU BALANCE AN EQUATION
  9. 16. A SYMBOL FOR A SUBSTANCE WITH TWO OR MORE CAPITAL LETTERS
  10. 17. AN EXPERIMENTAL SETUP THAT IS SEALED AND DOES NOT ALLOW THINGS TO GET IN OR OUT
  11. 18. SOMETHING THAT DESCRIBES A CHEMICAL CHANGE USING NUMBERS, SYMBOLS, AND FORMULAS
  12. 19. A REACTION WHERE TWO ELEMENTS COMBINE TO FORM A COMPOUND
Down
  1. 1. AN ELEMENT WITH MULTIPLE POSSIBLE NUMBERS OF VALENCE ELECTRONS
  2. 2. ANYTHING THAT HAS MASS AND TAKES UP SPACE
  3. 3. MATTER IS NOT CREATED OR DESTROYED IN A CHEMICAL REACTION, JUST REARRANGED
  4. 7. AN ELEMENT THAT ALWAYS GETS A SUBSCRIPT 2 WHEN ITS BY ITSELF
  5. 8. THE STARTING SUBSTANCES IN A CHEMICAL REACTION
  6. 9. AN EXPERIMENTAL SETUP THAT ALLOWS THINGS TO GET IN AND OUT
  7. 12. DESCRIBES WHAT HAPPENS IN ORDER FOR A CHEMICAL CHANGE TO OCCUR
  8. 13. A REACTION WHERE A CARBON COMPOUND BURNS IN THE PRESENCE OF OXYGEN AND PRODUCES WATER AND CARBON DIOXIDE