Across
- 1. to separate a solid from a solution.
- 4. electrically charged atom or group of atoms, formed by the atom having gained or lost an electron.
- 6. splitting a molecule or compound into separate atoms, ions, or molecules
- 8. to become altered from a solid to a liquid state usually by heat
- 10. material that makes up a substance.
- 11. process that involves a change in atoms, ions, or molecules of the substances (reagents) involved.
- 12. substance participating in a chemical reaction, often one present at the start of the reaction.
- 13. mixture of two or more metals.
Down
- 2. attraction between atoms, ions or molecules that enables the formation of chemical compounds.
- 3. to break up or disintegrate.
- 5. the breaking or forming of bonds between molecules or atoms, making at least one new substance.
- 7. smallest physical unit of a substance, consisting of two or more atoms linked together.
- 9. substance formed as a result of a chemical reaction