Interactions of Earth’s Spheres

Front

What are the four spheres of Earth?

Back

The four spheres of Earth are the biosphere (living things), geosphere (land), hydrosphere (water), and atmosphere (air).

Front

What is the biosphere?

Back

The biosphere is the part of Earth where living organisms exist, including plants, animals, and humans.

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What is the geosphere?

Back

The geosphere is the solid part of Earth, including rocks, soil, and landforms.

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What is the hydrosphere?

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The hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and groundwater.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding Earth, which is essential for life.

Front

What is weathering?

Back

Weathering is the process that breaks down rocks into smaller pieces due to wind, water, and temperature changes.

Front

What is erosion?

Back

Erosion is the movement of weathered materials from one place to another, often by wind or water.

Front

How do humans impact the Earth's spheres?

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Humans impact all four spheres through activities like pollution, deforestation, and urban development.

Front

What is recycling?

Back

Recycling is the process of converting waste materials into reusable materials to reduce waste and conserve resources.

Front

What is an example of a positive human action for the environment?

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Recycling plastic is a positive action that helps reduce waste and protect all of Earth's spheres.