Covalent Bonding Crossword

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Across
  1. 2. How many covalent bonds can hydrogen form?
  2. 6. Which electrons are involved in a covalent bond?
  3. 9. What type of formula shows the covalent bonds as single lines between atoms?
  4. 10. What type of elements form covalent bonds?
  5. 11. How is a pair of electron between two atoms in a covalent bond?
Down
  1. 1. What type of forces are present between simple covalent molecules?
  2. 3. How many covalent bonds can carbon form?
  3. 4. What type of bond is formed between two oxygen atoms in a molecule of oxygen gas?
  4. 5. What type of bond is formed between the two nitrogen atoms in a molecule of nitrogen gas?
  5. 7. What tells you the number of outer shell electrons?
  6. 8. What type of diagram can you use to represent covalent bonds?