1.
The total amount of water on Earth, including oceans, rivers, lakes, groundwater, and water vapor.
2.
A body of permeable rock that can contain or transmit groundwater.
3.
The process where water vapor in the air changes into liquid water, forming clouds.
4.
Water that contains little or no salt.
5.
Water that is present beneath the Earth's surface.
6.
Water that contains a high concentration of salt, like that found in oceans.
7.
water Water that collects on the surface of the ground, such as in lakes and rivers.
8.
The continuous movement of water on, above, and below the surface of the Earth.
9.
An area of land where all the water that is under it or on it drains into a common outlet, such as a river, lake, or ocean.
