Across
- 2. state which takes up the space of any container
- 3. state which retains its space
- 5. any substance involved in a chemical reaction
- 7. heaviness
- 9. a quality of matter of an indefinite shape and size; lump
Down
- 1. the fourth state of matter
- 4. this substance can undergo many changes including physical
- 6. the smallest particle to make up all matter
- 8. state of matter which fills all available space