Folding and Faulting Flashcard

Front

What is a fold in geology?

Back

A fold is a bend in rock layers that occurs due to stress in the Earth's crust.

Front

What is a syncline?

Back

A syncline is a downfolded portion of rock layers.

Front

What is an anticline?

Back

An anticline is an upfolded portion of rock layers.

Front

What is a fault?

Back

A fault is a fracture in the Earth's crust where pieces of earth move up, down, or sideways.

Front

What type of stress occurs at transform boundaries?

Back

Shear stress occurs at transform boundaries where plates slide past each other.

Front

What is the difference between tension and compression in geology?

Back

Tension pulls rock apart, while compression pushes rock together.

Front

What is igneous rock?

Back

Igneous rock is formed when magma cools and solidifies.

Front

What is a volcano?

Back

A volcano is an opening in the Earth's crust through which magma, gases, and ash erupt.

Front

What causes earthquakes?

Back

Earthquakes are caused by the sudden release of energy in the Earth's crust, often due to movement along faults.

Front

What is the Earth's crust?

Back

The Earth's crust is the outermost layer of the Earth, composed of rock and soil.