Words about the concepts in this module can be obtained from the clues given. Find these words in the block of letters:

1. Type of bond that holds metals together
   
2. _______ bond, simultaneous attraction by two atomic nuclei for one or more electrons
   
3. Weak intermolecular force between polar molecules
   
4. Type of solid in which all atoms are covalently bonded
   
5. Type of solid in which molecules are weakly attracted to each other
   
6. Relatively strong type of bond between hydrogen and a highly electronegative atom such as O or N
   
7. Weakest type of intermolecular attraction
   
8. Name for electron-dot notation
   
9. Type of covalent bond in which two pairs of electrons are shared
   
10. Number denoting number of ions of opposite charge surrounding an ion in a crystal
    

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