Across
- 5. qualitative or quantitative
- 7. can be measured or observed without changing the chemical structure
- 10. a property of a substance that describes mass/volume of a substance
- 12. physical properties that DO change with the amount of matter
- 13. the zero is ONLY significant AFTER a decimal
- 14. grams,liters,meters
- 15. amount of space an object takes up
Down
- 1. does NOT change the molecular structure of the sample
- 2. an educated guess
- 3. can be observed or measured during or after a chemical reaction
- 4. what was learned from the experiment
- 6. amount of matter that a substance contains
- 8. changes the amount of molecular structure of the sample
- 9. physical properties that DO NOT change with the amount of matter
- 11. zeros are NOT significant