Across
- 1. hue of an object as perceived by humans
- 3. temperature where a liquid forms vapor
- 6. when a substance is in a state of matter that has a definite shape and volume
- 9. the amount of matter in an object
- 11. temperature where a solid changes to a liquid
- 13. the white, crystal grains of salt describe this
Down
- 1. properties that can be observed or measured when a substance undergoes a chemical change.
- 2. properties that can be observed without bringing a chemical change
- 4. something that can be observed about a substance, such as color, smell or boiling point
- 5. the amount of space that a substance occupies
- 7. when a substance is in a state of matter that has a definite volume, but takes the shape of its container
- 8. mass per unit volume of a substance
- 10. the ability of a substance to dissolve
- 12. a state of matter that does not have a definite shape or volume
