Earth's Changing Surface Flashcard Review

Front

What is a volcano?

Back

A volcano is an opening in the Earth's surface where molten rock, ash, and gases can escape from below the Earth's crust.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice and transported to another location.

Front

What is deposition?

Back

Deposition is the process in which materials, such as soil and sediment, are laid down or deposited in a new location after being transported.

Front

What is a landslide?

Back

A landslide is the movement of rock, earth, or debris down a slope due to gravity, often triggered by heavy rain or earthquakes.

Front

What is weathering?

Back

Weathering is the process that breaks down rocks into smaller pieces through natural forces like wind, water, and temperature changes.

Front

What is the geosphere?

Back

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

Front

What is the biosphere?

Back

The biosphere is the part of Earth that supports life, including all living organisms and their environments.

Front

What is the hydrosphere?

Back

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

Front

What is the atmosphere?

Back

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

Front

What is sediment?

Back

Sediment is small particles of rock, soil, and organic material that can be transported by wind or water.