Geosphere and Rocks Quiz

What is the layer closest to the Earth's surface that contains the majority of the rocks?

• Lithosphere

• Core

• Crust

Answer explanation

The layer closest to the Earth's surface that contains the majority of the rocks is the Crust.

What type of rock is formed when the magma inside a volcano cools and solidifies?

• Metamorphic

• Igneous

• Mineral

Answer explanation

When the magma inside a volcano cools and solidifies, it forms igneous rock. Igneous is the correct choice.

What is the property of a mineral that describes the way its surface reflects light?

• Density

• Lustre

• Hardness

Answer explanation

Lustre is the property of a mineral that describes the way its surface reflects light.

What type of rock is generally found in layers and forms when different materials are deposited in the same place over time?

• Igneous

• Sedimentary

• Metamorphic

Answer explanation

Sedimentary rock is formed in layers when different materials are deposited over time. It is the correct choice.

What type of internal process can cause changes in the landscape, such as volcanic eruptions?

• Erosion

• Tectonic processes

• Climatic

Answer explanation

Volcanic eruptions are caused by tectonic processes, not erosion or climatic factors.

What is the study of minerals by mineralogists?

• Geology

• Mineralogy

• Paleontology

• Petrology

Answer explanation

Mineralogy is the study of minerals by mineralogists. It focuses on the identification, classification, and properties of minerals. It is the correct choice because it specifically relates to the study of minerals.

What type of rock changes over time due to the effects of heat or pressure?

• Metamorphic

• Sedimentary

• Igneous

Answer explanation

Metamorphic rock changes over time due to heat and pressure, making it the correct choice.

What is the layer of the Earth that contains all the minerals and rocks?

• Core

• Crust

• Lithosphere

Answer explanation

The layer of the Earth that contains all the minerals and rocks is the Lithosphere.

Why do landscapes change?​

• Tectonic, Climatic, Erosion

• Climatic, Rain, Ice

• Climatic, Ice, tectonic

Answer explanation

Landscapes change due to tectonic activity, climate variations, and erosion. These factors shape the Earth's surface over time.

What type of rock is formed from the transformation of limestone?

• Metamorphic

• Sedimentary

• Igneous

Answer explanation

Limestone transforms into metamorphic rock.