Unit 5 Vocab Terms

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Across
  1. 2. the weight of protons and neutrons
  2. 3. describing the location of and electron
  3. 4. group of elements that share the same features
  4. 8. horizontal row for the elements
  5. 9. what decides an atomic number
  6. 11. center of an atom
  7. 13. column of elements
  8. 14. mixture between metal and nonmetal
  9. 15. symbol that electrons have when its + or -
Down
  1. 1. something that lacks metallic properties
  2. 2. easily conductive and shiny
  3. 5. the charge number of an element
  4. 6. when two or more forms of an element contain the same amount of protons but different neutrons
  5. 7. determines if it has a plus or minus charge
  6. 10. net electrical charge
  7. 12. the fixed amount of energy that something has