Across
- 4. Smallest unit of a chemical element
- 6. Substance that dissolves another substance to form a solution
- 7. Substance that can release hydrogen ions
- 9. Substance that can accept hydrogen ions
- 10. Substance made of only one type of atom
Down
- 1. Process in which substances are transformed into other substances
- 2. Atom or molecule with an electric charge
- 3. Substance that speeds up a reaction without being consumedion
- 5. Group of atoms bonded together
- 8. Homogeneous mixture of a solute in a solvent