elaments

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Across
  1. 3. an arrangement of elements
  2. 6. lacking most of the properties of metal
  3. 8. chemical symbol of B
  4. 9. to carry electric current
  5. 11. The ability to be hammered
  6. 12. the elements in groups 3-12 (ex. iron,copper,gold,silver
  7. 14. numbered from group 1 on the left and Group 18 on the right
  8. 16. substances that can conduct electric current under some conditions but not under others
  9. 18. the way light reflects off of an object
  10. 19. when an element combines with other substances
  11. 20. has atomic number 11
Down
  1. 1. arranged from left to rigt
  2. 2. to be coiled into a thin wire
  3. 4. contains either one or two letters
  4. 5. good conductors of electric current and heat
  5. 7. Chemical symbol of Cu
  6. 10. to transfer heat
  7. 13. the average mass
  8. 15. some properties of metals and nonmetals
  9. 17. a chemical reaction in the environment