Unit 4: Hydrosphere Review

Front

What is an aquifer?

Back

An underground layer of rock or soil that has connected pores, allowing water to pass through.

Front

What are pores in soil?

Back

Open spaces between soil particles that allow water to pass through.

Front

What is the main cause of eutrophication?

Back

Runoff from synthetic nitrogen in fertilizers.

Front

What is an algae bloom?

Back

The rapid growth of algae in water bodies, often leading to decreased dissolved oxygen.

Front

What is dissolved oxygen?

Back

Oxygen that is present in water, essential for aquatic life.

Front

What is permeability?

Back

The ability of a material to transmit water through interconnected pores.

Front

What is a reservoir?

Back

A natural or artificial lake used to store water.

Front

What is nutrient pollution?

Back

Pollution caused by excess nutrients, often from fertilizers, leading to environmental issues.

Front

What are dead zones in aquatic environments?

Back

Areas in water bodies where oxygen levels are too low to support most marine life.

Front

What is the impact of deforestation on the hydrosphere?

Back

It can lead to increased runoff and reduced water quality.