Across
- 4. physical matter of which living or nonliving things are composed
- 5. matter with a fixed volume and shape
- 7. of matter particular form that matter can take; three main states are liquid, solid, and gas
- 9. group things based on similar characteristics
Down
- 1. matter with a defined volume but no defined shape
- 2. material that has mass and takes up space
- 3. force of gravity on an object
- 6. object's mass divided by its volume
- 8. matter without a defined volume or shape
- 9. property that depends on the wavelengths of light reflected by the object