Atomic Vocabulary Crossword

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Across
  1. 2. The number of electrons an atom has lost or gained
  2. 8. An electron in the outermost energy level of an atom
  3. 10. Cloud Surrounds the nucleus of an atom
  4. 11. An element that generally does not have the properties of metals
  5. 15. Negatively charged subatomic particle
Down
  1. 1. An element that has some properties of metals and some properties of nonmetals
  2. 3. Neutrally charged subatomic particle
  3. 4. Center of the atom, made up of protons and neutrons
  4. 5. The total number of protons & neutrons combined
  5. 6. Positively charged subatomic particle
  6. 7. An element that generally conducts heat and electricity and is shiny, malleable, or ductile
  7. 9. The number of protons in an atom
  8. 12. A negatively charged ion formed when an atom gains electrons
  9. 13. A positively charged ion formed when an atom loses electrons
  10. 14. Same amount of protons, different amount of neutrons