How Atoms Bond Video Crossword

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Across
  1. 1. basic building block of matter
  2. 4. number of bonds carbon typically forms
  3. 7. attraction between shared electrons
  4. 8. of bond where electrons are shared between atoms
  5. 9. atom that has lost or gained electrons
  6. 11. arrangement of ions in a crystal structure
  7. 13. neutral particle in an atom's nucleus
  8. 14. element that typically forms one bond
  9. 15. positively or negatively charged atom
Down
  1. 2. smallest unit of a chemical compound
  2. 3. positively charged particle in an atom's nucleus
  3. 5. type of bond where electrons are completely transferred between atoms
  4. 6. electrons in the outermost shell
  5. 8. number of bonds oxygen typically forms
  6. 10. element that forms three bonds
  7. 12. negatively charged particle