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