Across
- 1. ice solid carbon dioxide
- 2. make many bubbles, producing a continuous sound
- 3. take in a gas or liquid
- 6. the smallest piece of an element that can still be recognised as that element
- 8. the substance that dissolves in a solvent
- 10. a substance that acts as a source of hydrogen ions in solution
- 11. unreactive
- 12. the change of state directly from a gas to a solid
Down
- 1. movement of particle from area of high concentration to area of low concentration
- 4. a substance that neutralises acids by combining with the hydrogen ions in them
- 5. containing water
- 7. a mass of solid without a particular shape
- 8. move from one place to another
- 9. a positive ion, formed by atoms losing electrons
- 13. the liquid that a solute dissolves in