Across
- 2. amount of matter
- 6. returns matter to original shape and size after force is removed
- 7. allows electricity to flow through a material
- 8. resistance to permanent deformation
- 9. ability to scratch another surface
Down
- 1. allows light to pass through
- 3. amount of space occupied by matter
- 4. dissolves matter in a solvent
- 5. can attract some metals