Across
- 5. :the way an object feels on the surface
- 7. : A property that can be observed or measured.
- 8. :A property that depends on the type of matter
Down
- 1. : the way color reflects or emits light
- 2. : a soft or gentle sheen of light on an object
- 3. : the external form of a substance
- 4. the amount of matter the substance has
- 6. : A property that depends on the amount of matter
