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Across
  1. 2. a solution with a small amount of solute and a large amount of solute
  2. 5. a process or reaction which takes in energy
  3. 6. an insoluble substance formed from the combination of two solutions
  4. 10. a compound formed in a neutralisation reaction
  5. 14. symbols which represent a compound
  6. 15. a solution with a large amount of solute in a solvent
  7. 18. substance made up of two or more elements
  8. 20. letter or letters that represent and element
  9. 21. a negatively charged ion
  10. 22. a substance which is dissolved in a solution
  11. 24. a shorthand way of representing a chemical reaction
  12. 26. a substance which has a solute dissolved in it
Down
  1. 1. a substance made up of one type of atom
  2. 3. reaction between an acid and a base
  3. 4. a scale used to measure acidity
  4. 7. a solution formed when a solute dissolves in water
  5. 8. a process or reaction which gives out energy
  6. 9. base that can dissolve in water
  7. 11. the new substances formed after a chemical reaction
  8. 12. can burn or eat away a material
  9. 13. the substances combined in a chemical reaction
  10. 16. corrosive substance with a low pH
  11. 17. substance with a high pH
  12. 19. two or more atoms joined together as a unit
  13. 23. a positively charged ion
  14. 25. an atom or group of atoms that has lost or gained electrons