Earth's Spheres

Front

What is the cryosphere?

Back

The cryosphere refers to the frozen water part of the Earth system, including ice caps, glaciers, sea ice, and permafrost.

Front

Which of the following is NOT a part of the cryosphere? Rain, Snow, Hail, Sleet

Back

Rain is NOT a part of the cryosphere.

Front

What is the main source of water in the hydrosphere?

Back

The main source of water in the hydrosphere is precipitation.

Front

What percentage of Earth's freshwater is found in glaciers and ice sheets?

Back

69% of Earth's freshwater is found in glaciers and ice sheets.

Front

What are ice shelves?

Back

Ice shelves are floating extensions of glaciers that form where ice flows down to a coastline and onto the ocean surface.

Front

What is permafrost?

Back

Permafrost is permanently frozen ground that remains at or below 0°C for at least two consecutive years.

Front

What are glaciers?

Back

Glaciers are large masses of ice that form from compacted snow and flow slowly over land.

Front

What is the hydrosphere?

Back

The hydrosphere encompasses all water on Earth, including oceans, rivers, lakes, and groundwater.

Front

What is the difference between freshwater and saltwater?

Back

Freshwater has a low concentration of dissolved salts, while saltwater, found in oceans, has a high concentration of salts.

Front

What are the characteristics of freshwater bodies?

Back

Freshwater bodies can vary in size, depth, and shape, and they are found in streams, rivers, lakes, and ponds.