Acids and Alkalis

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Across
  1. 3. occurs when a new substance is formed
  2. 4. when an insoluble solid emerges from a liquid in a chemical reaction
  3. 6. process of rapid oxidation
  4. 8. a form of matter that is either acid or alkaline
  5. 10. the starting substances that are used up for a chemical word equstion
  6. 14. represents a chemical reaction by naming substances
  7. 15. the arrow symbol in a chemical word equation
  8. 17. a change where no new substances are created, and is typically reversible
  9. 18. another word for bubbles or fizz
  10. 19. a substance with a PH level lower than 7
  11. 20. a solution of dyes from lichens
Down
  1. 1. a PH indicator that reveals the PH level of a substance
  2. 2. an acid/alkaline is stronger when it is ____
  3. 5. the new substances formed in the reaction for a chemical word equation
  4. 7. a change where a substance is altered into another.
  5. 9. a substance with a PH level of 7
  6. 11. a word referring to a substance that could burn your skin and eyes.
  7. 12. an acid/alkaline is weaker when it is ____
  8. 13. a substance with a PH level higher than 7
  9. 16. a measurer of how acidic or alkaline a solution is