Aquifers, Springs, Rivers and Streams Test Reviews

Front

What is an ephemeral stream?

Back

A stream that dries up during periods of low rainfall.

Front

What is stream order?

Back

A method to classify streams based on their size and flow.

Front

What is a confined aquifer?

Back

An aquifer that is bounded above and below by largely impervious rock.

Front

What is a playa lake?

Back

A naturally occurring wetland formed when rain fills small depressions in the prairie.

Front

What contributes to the high biodiversity in Texas rivers and streams?

Back

The great diversity of habitats across Texas' landscape.

Front

What is the difference between a confined and unconfined aquifer?

Back

A confined aquifer is bounded by impermeable layers, while an unconfined aquifer is directly connected to the surface.

Front

What role do springs play in the hydrological cycle?

Back

Springs are natural outlets for groundwater, contributing to surface water bodies.

Front

What is the significance of riparian zones?

Back

Riparian zones are areas adjacent to rivers and streams that support diverse ecosystems and protect water quality.

Front

How do human activities impact rivers and streams?

Back

Human activities can lead to pollution, habitat destruction, and altered water flow, affecting aquatic ecosystems.

Front

What is the importance of wetlands?

Back

Wetlands provide critical habitats, improve water quality, and help in flood control.