Across
- 2. 99% of our universe
- 3. a single atom of a molocule
- 4. anything that has mass and takes up space
- 6. 1 of 4 fundamental state of matter
- 8. solute+solvent
- 9. the study of matter and how matter changes
Down
- 1. proteins,lipids,carbs&nucleic acids
- 2. positively charged particles
- 5. negatively charged particles
- 7. a physical property of matter(d=m/v)
