Minerals and Rocks Review

Front

What is the rock cycle?

Back

The rock cycle is the process by which new rocks form from older rocks through various geological processes such as erosion, sedimentation, and metamorphism.

Front

What type of rock is formed by heat and pressure?

Back

Metamorphic Rock is formed by heat and pressure and is often layered.

Front

What does 'fracture' mean in terms of minerals?

Back

Fracture describes how a mineral looks when it breaks in an irregular way, as opposed to breaking along smooth planes.

Front

Which layer of soil contains the most organic matter?

Back

Topsoil contains the most organic matter and is crucial for plant growth.

Front

What is sedimentary rock?

Back

Sedimentary rock is formed from the accumulation and compaction of mineral and organic particles.

Front

What is igneous rock?

Back

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

Front

Define 'cleavage' in minerals.

Back

Cleavage is the tendency of a mineral to break along flat, even surfaces.

Front

What is the difference between organic and inorganic minerals?

Back

Organic minerals contain carbon and are derived from living organisms, while inorganic minerals do not contain carbon and are not derived from living organisms.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural forces such as wind or water.

Front

What is sedimentation?

Back

Sedimentation is the process by which particles settle out of a fluid and accumulate as sediment.