Chapter 5 Vocab

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Across
  1. 4. One of the elements of Group 17 of the periodic table
  2. 5. A Russian chemist that was one of the first scientists to design a way of organizing the elements
  3. 7. An element that is shiny and that conducts heat and electricity well
  4. 9. An element or compound that conducts electric current better than an insulator does but not as well as a conductor does
  5. 11. A vertical column of elements in the periodic table; all of which share chemical properties
  6. 12. One of the elements of Group 2 of the periodic table
  7. 14. A horizontal row of elements in the periodic table
  8. 15. One of the metals that can use the inner shell before using the outer shell to bond
Down
  1. 1. One of the elements of Group 1 of the periodic table
  2. 2. An element that conducts heat and electricity poorly
  3. 3. The law that states that the repeating chemical and physical properties with the atomic numbers of the elements
  4. 5. The semiconductor elements are sometimes called this
  5. 6. The element that is in a class by itself & is the most abundant element in the universe
  6. 8. disagreement or difference between apparent facts
  7. 9. Halogens combine easily with metals to form _____
  8. 10. One of the elements of Group 18 of the periodic table
  9. 13. An atom, radical, or molecule that has gained or lost one or more electrons and has a negative or positive charge