Chemistry Reviewer

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Across
  1. 3. a vertical column of elements in the periodic table; elements in a group share chemical properties
  2. 5. one of the elements of Group 17 of the periodic table
  3. 8. an element that conducts heat and electricity poorly
  4. 9. an atom, radical or molecule that has gained or lost one or more electrons and has a negative or positive charge
  5. 11. one of the elements of Group 2 of the periodic table
  6. 15. an element that is shiny and that conducts heat and electricity well
Down
  1. 1. one of the metals that can use the inner shell before the using the outer shell to bond
  2. 2. an element or compound that conducts electric current better than an insulator does but not as well as a conductor does
  3. 4. the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  4. 6. positively charged ion
  5. 7. negatively charged ion
  6. 10. a horizontal row of elements in the periodic table
  7. 12. one of the elements of Group 1 of the periodic table
  8. 13. one of the elements of Group 18 of the periodic table
  9. 14. also refers to semiconductors