Changing of a gas to a liquid

Water that falls to Earth's surface from the atmosphere

Repeated pattern of water movement between Earth and Atmosphere

Tiny hole or space

Water that collects in pores in soil and sinks into the ground

Upper layer of saturated rock and soil

Hole dug below the water table that fills with groundwater

Natural flow of groundwater to Earth's surface

Heated groundwater that erupts onto Earth's surface

Part of a river where the current is swift

Steep fall of water, as of a stream, from a height

Loop in a mature river

Curved lake formed when a bend in a river is cut off at both ends

Low spot on Earth's surface filled with still water

Body of water similar to a lake but usually smaller and shallower

Lake formed by a retreating glacier

Artificial Lake