Across
- 2. property of a physical object that quantifies the amount of matter it contains
- 3. components vary throughout the sample
- 6. same components throughout any given sample
- 8. row of chemical elements
- 9. a substance diffuser or suspended in the air
- 12. changes that affect the form of a chemical substance, but not its composition
- 14. a substance that flows freely but is of constant volume
- 15. amount of space that a substance or object occupies
Down
- 1. mass is neither created nor destroyed
- 4. action of purifying a liquid by a process of heating and cooling
- 5. display of chemical elements
- 7. column of elements,18 numbered groups
- 10. particles have neither a defined
- 11. symbol abbreviations for chemical elements
- 13. substance made of one type of atom
- 15. or shape