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Earth Science

All MCQs

Earth Science

1.

Which layer of the Earth's interior is characterized by a partially molten, semi-fluid state?

A

B

C

D

2.

What is the term for the process of one tectonic plate sliding beneath another due to differences in density?

A

B

C

D

3.

What is the name of the largest ocean on Earth?

A

B

C

D

4.

Which geological era is often referred to as the "Age of Reptiles" and is known for the dominance of dinosaurs?

A

B

C

D

5.

What is the primary source of energy that drives Earth's weather and climate systems?

A

B

C

D

6.

Which natural disaster is characterized by the sudden release of energy in the Earth's crust, resulting in seismic waves?

A

B

C

D

7.

Which atmospheric layer contains the ozone layer that absorbs most of the Sun's harmful ultraviolet (UV) radiation?

A

B

C

D

8.

What type of rock is formed from the cooling and solidification of molten magma or lava?

A

B

C

D

9.

What is the term for the process of breaking down rocks and minerals into smaller particles by physical and chemical means?

A

B

C

D

10.

Which type of soil is characterized by its small particle size, good water retention, and high fertility?

A

B

C

D