Hydrogen bonds cause water to expand when it freezes.
Water is everywhere h20.
Hydrogen bonds cause h20 to expand when it freezes.
What causes H20 to expand when frozen?
Options:
[a] evaporation
[b] vaporization
[c] hydrogen bonds
[d] helium bonds
[e] mysterious forces
[f] nitrogen bonds
[g] Physical weathering
[h] precipitation