Rationale: Students use water to discover that ice is less dense than liquid water and that liquid water expands when it freezes.
(it; freezes; ) (Students; use; water; to discover that ice is less dense than liquid water and that liquid water expands) Context(Students use,List([11, 23))):(Students; use water to discover; that ice is less dense than liquid water and that liquid water expands) Context(Students use to discover,List([11, 41))):(ice; is; less dense than liquid water) Context(Students use to discover ice is,List([11, 53))):(liquid water; expands; T:when it freezes)
Students use,List([11, 23)) Students use to discover,List([11, 41)) Students use to discover ice is,List([11, 53))
it Students Students ice liquid water
freezes use use water to discover is expands
water to discover that ice is less dense than liquid water and that liquid water expands
that ice is less dense than liquid water and that liquid water expands
less dense than liquid water
T:when it freezes