Earth's Systems Flashcard 1

Front

What is the geosphere?

Back

The geosphere is all of the solid and molten rock on or below the Earth's surface.

Front

What does the term 'biosphere' refer to?

Back

The biosphere refers to all living organisms on Earth.

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, including oceans, rivers, lakes, and water vapor.

Front

What does 'atmosphere' mean?

Back

The atmosphere is the layer of gases surrounding the Earth.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use sunlight, carbon dioxide, and water to make food.

Front

How do plants in the biosphere interact with the geosphere?

Back

Plants in the biosphere take in nutrients from the geosphere.

Front

What is the nitrogen cycle?

Back

The nitrogen cycle is the process by which nitrogen is converted between its various chemical forms, essential for life.

Front

What is the carbon dioxide and oxygen cycle?

Back

The carbon dioxide and oxygen cycle describes how plants take in carbon dioxide and release oxygen during photosynthesis.

Front

What does 'hydro' mean?

Back

'Hydro' means water.

Front

What is an example of the interaction between the biosphere and atmosphere?

Back

An example is the exchange of gases during photosynthesis.