Chapter 6 Vocabulary Crossword

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Across
  1. 2. Contains nonmetals, 7 valence electrons in it's outermost energy level. Very reactive
  2. 6. A positively charged ion
  3. 8. Elements that are poor conductors of heat and electric current
  4. 11. the elements in Group 2A of the periodic table
  5. 12. elements with properties that fall between those of metals and nonmetals
  6. 13. The amount of energy required to remove an electron from an atom
  7. 15. the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
Down
  1. 1. A measure of the ability of an atom in a chemical compound to attract electrons
  2. 3. any metal in Group 1A of the periodic table
  3. 4. the elements in Group 8A of the periodic table
  4. 5. Elements that are good conductors of electric current and heat.
  5. 7. one-half the distance between the nuclei of identical atoms that are bonded together
  6. 9. One of the elements in Groups 3 through 12 of the periodic table. d block
  7. 10. Elements below the body of the periodic table. (Lanthanides and Actinides) f block
  8. 11. A negatively charged ion
  9. 14. A charged atom