Across
- 3. Takes up space
- 5. Chemical representation of atom/element
- 7. Building blocks of matter
- 8. takes up the space of the container it is in
- 9. Chemically Combined
- 10. Pure substance
Down
- 1. Molecules are spread out
- 2. table table of chemical elements
- 4. Takes up space
- 6. Physically Combined