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