Chemistry

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