Periodic trends vocab

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Across
  1. 3. a chemical element that mostly lacks distinctive metallic properties
  2. 4. elements located in Group 2
  3. 5. a positively charged ion
  4. 8. column in the periodic table
  5. 10. element that have the properties that are between metals and nonmetals
  6. 12. group of elements that have their outermost electron shell filled
  7. 13. when an atom attracts electrons in a molecule
  8. 15. law when elements are in increasing order of atomic mass, their chemical and physical repetition of properties
  9. 16. soft, shiny metals in Group 1.
  10. 17. scientist who arranged elements based off of atomic mass
  11. 18. metallic element that has an incomplete d electron subshell
Down
  1. 1. amount of energy required to remove an electron from an isolated atom
  2. 2. distance from the nucleus to the outer boundary of its electron shell
  3. 4. a negatively-charged ion
  4. 6. elements located in groups 1, 2, and 13-18
  5. 7. chemical element that forms a salt when it reacts with metals
  6. 9. an atom or molecule with a net electrical charge
  7. 11. a row of chemical elements
  8. 14. elements with high electrical, thermal conductivity, malleability, ductility, and high reflectivity of light