Across
- 4. material absorb energy and deform without fracturing
- 5. material likely to shatter
- 8. combine with other substances
- 9. can be drawn into wires
- 11. how big is it
- 12. how heavy is it
- 14. withstand wear
- 15. ability to burn
Down
- 1. withstand scratching
- 2. related to mass and volume
- 3. is it bad for me
- 6. flatten into thin sheets
- 7. fluid resistance to gradual deformation
- 10. slow and gradual deformation
- 13. our eyes perceive light