Across
- 3. a strength that resists twisting
- 4. a material where light goes through an object but you can't see behind them clearly
- 6. a material that can be made into sheets
- 8. a very hard metal made of iron and carbon
- 10. an example of thermal and electrical conductors
- 11. a material that allows water to go through it
- 14. changing from solid to liquid when heated
- 15. the opposite of conduct
- 17. a material that does not allow water to go through it
- 19. a material that can be formed into filaments or wires
- 20. having to do with sound
- 22. a material that does not let light go through it
- 23. an object that has tiny holes, or pores
- 24. the relationship between the mass and volume of an object
Down
- 1. a material that you can see through clearly
- 2. not easily marked or scratched by another material
- 5. a strength that resists crushing
- 7. a strength that resists bending
- 9. to join together two pieces of metal by melting them
- 12. something that breaks easily
- 13. something that is able to return to its original shape
- 16. a strength that resists stretching
- 18. something that is resistant to breaking
- 21. to transmit a form of energy such as heat or electricity through an object
- 25. a strength that resists sliding