Across
- 4. individual molecule mixed with each other
- 7. the electrical attraction between a negative and positive ion
- 10. a positive sub-atomic particle
- 11. a column of elements
- 12. a pair of electrons shared by two atoms
- 13. a neutral sub-atomic particle
- 15. gets dissolved by that solvent
Down
- 1. the electrons on the outermost part of the atom and can be shared with other atoms
- 2. a row of elements
- 3. how many protons and electrons are in an atom
- 5. shows all the elements
- 6. a negative sub-atomic particle
- 8. something that dissolves the solute
- 9. a mixture where the solute is dissolved in the solvent
- 14. what the periodic table is made out of
