Geology

Front

What is geology?

Back

Geology is the study of the Earth, its materials, processes, and history.

Front

What is a mineral?

Back

A naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition.

Front

What is the rock cycle?

Back

The series of natural processes by which rocks are slowly changed from one kind of rock to another.

Front

What are the three main types of rocks?

Back

Igneous, sedimentary, and metamorphic rocks.

Front

How are igneous rocks formed?

Back

Igneous rocks are formed from the cooling and solidification of molten rock (magma or lava).

Front

How are sedimentary rocks formed?

Back

Sedimentary rocks are formed from the accumulation and compaction of mineral and organic particles.

Front

How are metamorphic rocks formed?

Back

Metamorphic rocks are formed from existing rocks that are changed by heat, pressure, or chemically.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces by natural forces.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from one location and transported to another.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks, while erosion involves the movement of those broken pieces.