Earth's Systems (Bio, Geo, Atmo, and Hydro)

Front

What is the layer of gases surrounding the Earth called?

Back

Atmosphere

Front

What are the primary bodies of water that do not contain fresh water?

Back

Oceans

Front

What is an example of a human impact on the biosphere?

Back

All of the answers (deforestation, pollution, urbanization, etc.)

Front

What are the main components of Earth's atmosphere in terms of percentage?

Back

21% Oxygen, 78% Nitrogen, and other gases.

Front

Which of the following is NOT a source of renewable energy?

Back

Coal

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists on Earth.

Front

What is the hydrosphere?

Back

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

Front

What is the geosphere?

Back

The geosphere refers to the solid parts of the Earth, including rocks, soil, and landforms.

Front

What role does the atmosphere play in Earth's climate?

Back

The atmosphere regulates temperature, weather patterns, and protects living organisms from harmful solar radiation.

Front

What is the significance of the nitrogen cycle in the biosphere?

Back

The nitrogen cycle is crucial for converting nitrogen into forms usable by living organisms, supporting life.