Ask students to observe that the diagram depicts a melting block of ice to which more and more heat energy is added.
(more and more heat energy; is added; L:a melting block of ice) (students; to observe; that the diagram depicts a melting block of ice) Context(students to observe,List([4, 23))):(the diagram; depicts; a melting block of ice to which more and more heat energy is added)
students to observe,List([4, 23))
more and more heat energy students the diagram
is added to observe depicts
L:a melting block of ice
that the diagram depicts a melting block of ice
a melting block of ice to which more and more heat energy is added