Rock cycle

Question 1

Igneous rock

Answer 1

Igneous rocks are formed from the solidification of molten rock.

Question 2

Sedimentary rock

Answer 2

Sedimentary rocks are formed by the accumulation or deposition of mineral or organic particles at the Earth’s surface followed by cementation.

Question 3

Metamorphic rock

Answer 3

Metamorphic rocks were once either sedimentary rocks or igneous rocks, they changed from the result of heat and pressure.

Question 4

Crystallization

Answer 4

Crystallization is the process by which a solid forms.

Question 5

Lithification

Answer 5

Lithification is the process in which sediments compact under pressure, expel connate fluids, and gradually become solid rock.

Question 6

Sediment

Answer 6

Sediment is a naturally occuring material that is broken down by the process of weathering and erosion.

Question 7

Deposition

Answer 7

Deposition is the process in which sediments, soil and rocks are added to a landform or landmass.

Question 8

Weathering

Answer 8

Weathering is the breaking down of rocks, soils, and minerals.

Question 9

Erosion

Answer 9

The process of eroding or being eroded by wind, water, or other natural agents.