Question

What is the main idea of the section “What is the Water Cycle?”


Water moves on, in, and above the Earth.


The water cycle describes the movement of water between different physical states.


Water can be a solid, liquid, or gas.


The Sun heats the water in the oceans.

Answer 1

"The water cycle describes the movement of water between different physical states."

This is the main idea because it summarizes the overall concept, while the other choices are supporting details (where water moves, the states it can be in, and the Sun heating oceans).