Spheres of the Earth

Front

What is the hydrosphere?

Back

The hydrosphere is the sphere of Earth that includes all the liquid water on or near the planet, such as oceans, rivers, lakes, and groundwater.

Front

What two spheres interact when polar bears live and hunt on ice?

Back

The biosphere and hydrosphere interact when polar bears live and hunt on ice.

Front

What is the atmosphere?

Back

The atmosphere is the entire body of air surrounding our planet, consisting of gases that are essential for life.

Front

What is the biosphere?

Back

The biosphere is the sphere of Earth that includes all living things, such as plants, animals, and microorganisms.

Front

Where is most of Earth's water found?

Back

Most of Earth's water is found in the ocean.

Front

What is the geosphere?

Back

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

Front

How do the biosphere and atmosphere interact?

Back

The biosphere and atmosphere interact through processes like photosynthesis, where plants use sunlight and carbon dioxide from the atmosphere to produce oxygen.

Front

What role does the hydrosphere play in weather?

Back

The hydrosphere influences weather patterns by providing moisture that can form clouds and precipitation.

Front

What is an example of the geosphere affecting the biosphere?

Back

An example is how soil quality (geosphere) affects plant growth (biosphere).

Front

How does the atmosphere protect life on Earth?

Back

The atmosphere protects life by filtering harmful solar radiation and maintaining temperatures suitable for life.