Thus, if a small (or large) fracture in a rock is filled with water and the temperature then drops below freezing, the water may freeze and expand when it turns into ice.
(a small (or large) fracture in a rock; is filled; with water) (the temperature; drops; below freezing; T:then) (the water; may freeze; ) (the water; expand; T:when it turns into ice) (it; turns; )
a small (or large) fracture in a rock the temperature the water the water it
is filled drops may freeze expand turns
with water
below freezing T:then
T:when it turns into ice