Periodic Table Crossword - SL

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Across
  1. 1. An atom that has gained or lost one or more electrons.
  2. 5. In between metals and non-metals.
  3. 8. The element on the periodic table which has an atomic number of 18.
  4. 9. The amount of protons and electrons in an atom.
  5. 12. A mixture of two or more elements.
  6. 14. The positively charged particle in an atom.
  7. 15. The element whose atomic symbol is "K".
Down
  1. 2. A particle within an atom that has a neutral charge.
  2. 3. A negatively charged particle within an atom.
  3. 4. A type of electron that can share with other atoms and creates bonds.
  4. 6. The element on the periodic table which has an atomic number of 4.
  5. 7. A column of elements in the Periodic Table.
  6. 10. The bond that has electrical attraction between a negative ion and a positive ion.
  7. 11. Something that is dissolved in a solvent.
  8. 13. A row of elements in the Periodic Table.