Physical Science 5.1. 5.2, and 5.3 Vocab

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