Ground Freezing and Frost Penetration When wet soil freezes, the main process is the physical change of soil water from liquid to solid that turns the soil into a hard mass resembling concrete.
(Ground; Freezing; ) (wet soil; freezes; ) (the main process; is; the physical change of soil water from liquid to solid that turns the soil into a hard mass) (the physical change of soil water from liquid to solid; turns; the soil; into a hard mass) (a hard mass; resembling; concrete)
Ground wet soil the main process the physical change of soil water from liquid to solid a hard mass
Freezing freezes is turns resembling
the physical change of soil water from liquid to solid that turns the soil into a hard mass
the soil into a hard mass
concrete