Chemistry
Across
- 2. poor conductors
- 4. a measure of how easy of how difficult a material to scratch or indent
- 9. how well a material conducts heat
- 10. chemical symbol Si
- 12. chemical symbol Au
- 16. allows heat and electricity through
- 18. mixture of metals wit other elements
Down
- 1. an element that is a conductor and lustrous
- 3. another word for metalloid
- 5. commonly used for electronic industry and jewelry making
- 6. what element in amalgam was replaced by polymer resins
- 7. the ability of a material to be shaped by forging or rolling
- 8. the ability to produce sound
- 11. elements that are found in the right side of the periodic table
- 13. an element that exhibits non-metals and metals properties
- 14. an alloy that has the constituents of copper and tin
- 15. an alloy that has the constituents of copper and zinc
- 17. not shiny