Across
- 3. people
- 4. the category Matter is in
- 6. solid, liquid, gas
Down
- 1. matter a science that deals with the composition, structure and properties of substances
- 2. Pollution companies that produce gasoline will pay more for low-sulfur oil to keep to keep this low
- 5. Bhattacharya to help exaime dust caught in the porous structures of the Porites and the