Across
- 4. the quantity of 3-d space within a closed surface
- 5. the substance formed from a chemical reaction
- 7. a physically distinctive form of matter
- 8. phase of matter where a substance has. no set volume or shape
- 9. the amount of matter an object has
- 11. a substance made up of one type of atom
- 12. phase of matter where a substance has a set volume but no set shape
- 14. a substance made up of two or more types of atoms
Down
- 1. the columns of elements on the periodic table
- 2. the physical combination of substances
- 3. matter which has a constant chemical composition
- 4. a condensable gas
- 6. a substance that takes part in a chemical reaction
- 10. the rows of elements on the periodic table
- 13. phase of matter where a substance has a set volume and set shape