chemistry

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Across
  1. 4. forming of chemical bonds
  2. 5. solid material
  3. 7. group of 2 or more atoms
  4. 8. transfer electrons
  5. 10. negatively charged ion
Down
  1. 1. share electrons
  2. 2. lack characteristics of metals
  3. 3. force of attraction
  4. 6. atom or molecule
  5. 9. positively charged ion