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Across
  1. 5. THE CHEMICALS THAT ARE FORMED IN A CHEMICAL REACTION
  2. 6. MEANING THE CHANGE CAN BE UNDONE
  3. 10. LOGS BURNING IS AN EXAMPLE OF A ___________ CHANGE
  4. 12. THE ACID IN LEMONS
  5. 13. WHEN ATOMS OF DIFFERENT ELEMENTS JOIN TOGETHER BY CHEMICAL BONDS
  6. 15. A BASE THAT CAN BE DISSOLVED IN WATER
  7. 16. A SUBSTANCE WITH A PH OF LESS THAN 7
  8. 19. A SUBSTANCE WITH A PH OF 7
  9. 21. AN INDICATOR THAT DETERMINES THE STRENGTH OF AN ACID/BASE
  10. 22. CHEMICAL SYMBOL Fe
  11. 23. THE SMALLEST UNIT OF MATTER
  12. 26. WHEN AN ACID AND BASE ARE MIXED TOGETHER
Down
  1. 1. WHEN SUBSTANCE ARE MIXED TOGETHER NOT CHEMICALLY COMBINED
  2. 2. K IS THE CHEMICAL SYMBOL FOR THIS ELEMENT
  3. 3. MELTING IS AN EXAMPLE OF A _________ CHANGE
  4. 4. THE CHEMICALS THAT REACT TOGETHER IN A CHEMICAL REACTION
  5. 7. THE ACID IN VINEGAR
  6. 8. A BASE USED TO CLEAN
  7. 9. AN ACID OFTEN USED IN THE LAB
  8. 11. AN INDICATOR THAT TURNS RED OR BLUE ONLY
  9. 14. A SUBSTANCE WITH A PH OF GREATER THAN 7
  10. 17. A SUBSTANCE MADE UP OF ONLY ONE TYPE OF ATOM
  11. 18. THE ELEMENT IN GROUP 7 PERIOD 2 OF THE PERIODIC TABLE
  12. 20. CO2
  13. 24. WE USE THE ____________ TABLE TO FIND ELEMENTS
  14. 25. __________ IS OFTEN A SIGN OF A CHEMICAL REACTION TAKING PLACE