Fill in the blanks.

Question

In the video, the experiment
is set up to create a _____
of
the water cycle. The source
of energy in the model is the _____
. It
represents the real source
of energy in the water cycle,
which is the _____
. If
the light was taken away, it
is likely that _____

Answer 1

representation, sun, sun, the experiment would not work properly.