The Rock Cycle

Front

What is the rock cycle?

Back

The rock cycle is the continuous process by which rocks are formed, broken down, and transformed into different types of rocks over time.

Front

What are the three main types of rocks?

Back

The three main types of rocks are igneous, sedimentary, and metamorphic.

Front

How are sedimentary rocks formed?

Back

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

Front

What is an igneous rock?

Back

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

Front

What is a metamorphic rock?

Back

Metamorphic rocks are formed when existing rocks are changed by heat, pressure, or chemical processes.

Front

What is the main way rocks are classified?

Back

Rocks are mainly classified by how they form.

Front

Give an example of a sedimentary rock.

Back

An example of a sedimentary rock is limestone.

Front

Give an example of an igneous rock.

Back

An example of an igneous rock is granite.

Front

Give an example of a metamorphic rock.

Back

An example of a metamorphic rock is marble.

Front

What role do fossils play in sedimentary rocks?

Back

Fossils are often found in sedimentary rocks because these rocks are formed from the remains of once living things.