23 Rock Transformations

Front

What happens to rocks that are subducted?

Back

Rocks from the outer layer/surface are brought down to the mantle and are affected by the energy from Earth's interior.

Front

What type of rock is formed from cooled magma or lava?

Back

Igneous rock.

Front

How do metamorphic rocks form?

Back

Metamorphic rocks form by rocks undergoing extreme heat and pressure.

Front

How long can it take for rocks to transform into other types of rocks?

Back

It can take many years.

Front

What process leads to the formation of sediments?

Back

Sediments are formed by the process of weathering and erosion.

Front

What are the three main types of rocks?

Back

Igneous, sedimentary, and metamorphic.

Front

What is the process of turning sediment into sedimentary rock?

Back

The process of compaction and cementation.

Front

What is the main characteristic of igneous rocks?

Back

They are formed from the cooling and solidification of magma or lava.

Front

What is the difference between intrusive and extrusive igneous rocks?

Back

Intrusive igneous rocks form inside the Earth, while extrusive igneous rocks form on the surface.

Front

What is weathering?

Back

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