They then investigate phase change by graphing the temperature changes in iced water as it is heated to a boil.
(it; is; heated to a boil) (They; investigate; phase change; T:then) Context(They investigate,List([0, 21))):(They; investigate phase change by graphing; the temperature changes in iced water as it is heated to a boil)
They investigate,List([0, 21))
it They They
is investigate investigate phase change by graphing
heated to a boil
phase change T:then
the temperature changes in iced water as it is heated to a boil