Water Resources

Front

Salt water Noun

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[sawlt waw-ter]

Back

Salt water

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Water that contains a significant amount of dissolved salts, making it unsuitable for drinking without treatment.

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Example: The image shows salt dissolved in water, forming a solution, which explains salt water.

Front

Fresh water Noun

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[fresh waw-ter]

Back

Fresh water

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Water with a low concentration of dissolved salts, suitable for drinking and found in lakes, rivers, and groundwater.

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Example: The image shows a river and a well, representing natural sources of fresh water.

Front

Surface water Noun

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[sur-fis waw-ter]

Back

Surface water

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All water found on the surface of the Earth, including oceans, lakes, rivers, and streams.

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Example: This diagram shows surface water features like rivers and streams, labeled for easy identification.

Front

Groundwater Noun

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[ground-waw-ter]

Back

Groundwater

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Water that is held underground in the soil or in the pores and crevices of rock formations.

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Example: Groundwater is shown as water stored in soil and rock layers beneath the earth's surface.

Front

Glacier Noun

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[gley-sher]

Back

Glacier

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A large, slow-moving mass of ice formed from compacted snow that stores a significant amount of fresh water.

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Example: Snow compacts over time, reducing air content, and forms glacier ice.

Front

Permafrost Noun

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[pur-muh-frost]

Back

Permafrost

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A layer of soil, rock, or sediment that remains frozen for more than two consecutive years.

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Example: The image shows permafrost as a frozen layer beneath the active soil, with an ice wedge visible.

Front

Aquifer Noun

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[ak-wuh-fer]

Back

Aquifer

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An underground layer of water-bearing permeable rock from which groundwater can be extracted using wells.

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Example: The image shows an aquifer with water flowing through permeable rock layers, extracted by a well.

Front

Porous Adjective

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[por-uhs]

Back

Porous

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A quality of a material having small spaces or holes that allow liquid to pass through or be stored.

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Example: The image shows pore spaces in a mineral, illustrating how porous materials allow liquid to pass through.

Front

Runoff Noun

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[ruhn-of]

Back

Runoff

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Water from rain or melting ice that flows over the land surface instead of soaking into the ground.

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Example: Rainwater flows over surfaces like roofs and streets, picking up pollutants and entering waterways.

Front

Precipitation Noun

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[pri-sip-i-tey-shuhn]

Back

Precipitation

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Any form of water, like rain, snow, or hail, that falls from the atmosphere to the Earth's surface.

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Example: The image shows how water droplets in clouds grow and fall as rain, demonstrating precipitation.