Chemistry - what can we remember

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Across
  1. 3. what does pH mean?
  2. 5. these break when a compound changes form.
  3. 8. what is the name for CO2.
  4. 10. pH of 7.5 to 14.
  5. 11. what is the name for H2O.
  6. 12. types of change were it is the same compound but appears different.
  7. 13. colour of neutral on a pH meter.
  8. 15. colour of base on a pH meter.
Down
  1. 1. another name for a prediction.
  2. 2. pH of 6.5 to 7.5.
  3. 4. reaction where heat is being taken in to the reaction.
  4. 6. a method is a list of instruction we intend to complete; this is what we have done.
  5. 7. sour tasting.
  6. 8. type of change where the compound is changing.
  7. 9. a reaction which the heat is being removed.
  8. 14. colour of acid on a pH meter.