Across
- 5. is an electrically neutral group of two atoms
- 7. anything that occupies space
- 8. a combination of two substanses
- 9. is a liquid that dissolves another solid
Down
- 1. separates particles frm a liquid
- 2. a type of fluid
- 3. periodic table
- 4. a basic unit of matter
- 6. is a pure chemical substance
- 9. A substance that is dissolved in a solvent to form a solution