Endless Interactions

Earth has four spheres that interact and form the planet we know and love. These four spheres are the hydrosphere, the atmosphere, the biosphere, and the ___.

What is the process called when rock is worn down by other materials such as water, air, and plants?

• Erosion

• Weathering

• Sedimentation

• Deposition

Which sphere includes all of Earth's water?

• Atmosphere

• Biosphere

• Geosphere

• Hydrosphere

Biological weathering is an interaction between which two spheres?

• Hydrosphere and Atmosphere

• Geosphere and Biosphere

• Atmosphere and Biosphere

• Geosphere and Hydrosphere