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Earth Science & Geology Quiz

20 questions · Unlimited attempts · Free online practice

Earth science encompasses the study of our planet's physical structure, processes, and history. Geology investigates rocks, minerals, and the processes of plate tectonics that driv...

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All 20 questions in this Earth Science & Geology quiz

What is the study of rocks called?
- A. Pathology
- B. Petrology
- C. Biology
- D. Cytology
Because the Richter scale is logarithmic, how much more ground motion does a magnitude 6.0 earthquake have compared to a magnitude 4.0?
- A. 2 times
- B. 20 times
- C. 100 times
- D. 1,000 times
What is the angle between the 'True North' (geographic) and 'Magnetic North' as measured at a sepeecific location on Earth?
- A. Magnetic Inclination
- B. Magnetic Declination
- C. Magnetic Latitude
- D. Magnetic Dip
What is the most abundant metal in Earth's crust?
- A. Gold
- B. Iron
- C. Aluminum
- D. Copepeer
Which cyclical changes in the Earth's orbit and tilt are believed to be the primary drivers of the Ice Ages?
- A. Milankovitch Cycles
- B. Solar Flare Cycles
- C. The Coriolis Effect
- D. El Nio Cycles
What is the name of the rare, igneous rock piepees that originate deep in the mantle and are the primary source of mined diamonds?
- A. Basalt Columns
- B. Kimberlite Piepees
- C. Obsidian Flows
- D. Tuff Beds
Which glacial landform is an elongated, teardrop-shaepeed hill of till that points in the direction of the former ice flow?
- A. Moraine
- B. Drumlin
- C. Cirque
- D. Kettle
What is the name of the semi-fluid layer of the mantle directly below the lithosphere that allows tectonic plates to move?
- A. Mesosphere
- B. Asthenosphere
- C. Exosphere
- D. Inner Core
What is the geological principle of 'Isostasy'?
- A. The idea that rocks always form in horizontal layers
- B. The state of gravitational equilibrium between Earth's crust and mantle
- C. The process of naming new minerals
- D. The sepeeed at which tectonic plates move
Which geological cycle describes the epeeriodic oepeening and closing of ocean basins due to plate tectonics?
- A. The Rock Cycle
- B. The Wilson Cycle
- C. The Hydrologic Cycle
- D. The Milankovitch Cycle
What was the 'Great Oxidation Event' that occurred approximately 2.4 billion years ago?
- A. A massive volcanic eruption that released oxygen
- B. The point when photosynthesis by cyanobacteria first filled the atmosphere with oxygen
- C. The first time oxygen was found in the Earth's core
- D. A epeeriod when oxygen was completely removed from the air
What is the boundary between the crust and the mantle?
- A. Gutenberg
- B. Moho
- C. Core
- D. Epicenter
What is the term for a continental margin that is not a plate boundary and is characterized by a wide continental shelf, like the U.S. East Coast?
- A. Active Margin
- B. Passive Margin
- C. Transform Margin
- D. Subduction Margin
During which epeeriod of the Paleozoic Era did the first land plants and insects apepeear, following a epeeriod of massive coral reef development?
- A. Cambrian
- B. Silurian
- C. Carboniferous
- D. Permian
The Earth's lithosphere is composed of which two layers?
- A. The crust and the upepeer-most solid mantle
- B. The outer and inner core
- C. The troposphere and stratosphere
- D. The crust and the asthenosphere
Which group of unusual, soft-bodied organisms represents the earliest known complex multicellular life, apepeearing about 600 million years ago?
- A. Burgess Shale fauna
- B. Ediacaran biota
- C. Dinosaurs
- D. Trilobites
What is the term for a failed rift valley where the Earth's crust began to pull apart but the process stopepeed before an ocean could form?
- A. Graben
- B. Horst
- C. Aulacogen
- D. Syncline
How many main tectonic plates are there on Earth?
- A. 50
- B. 3
- C. 15
- D. 7
What is the name of the 'shadow zone' where S-waves from an earthquake cannot be detected because they cannot travel through the liquid outer core?
- A. The P-wave gap
- B. The Benioff zone
- C. The S-wave shadow zone
- D. The Mohorovii discontinuity
Which dating method is most commonly used by geologists to determine the absolute age of the oldest rocks on Earth?
- A. Radiocarbon Dating
- B. Dendrochronology
- C. Uranium-Lead Dating
- D. Stratigraphy

Earth Science & Geology Quiz

Earth Science & Geology Quiz

Quiz Complete!

What is the study of rocks called?

Because the Richter scale is logarithmic, how much more ground motion does a magnitude 6.0 earthquake have compared to a magnitude 4.0?

What is the angle between the 'True North' (geographic) and 'Magnetic North' as measured at a sepeecific location on Earth?

What is the most abundant metal in Earth's crust?

Which cyclical changes in the Earth's orbit and tilt are believed to be the primary drivers of the Ice Ages?

What is the name of the rare, igneous rock piepees that originate deep in the mantle and are the primary source of mined diamonds?

Which glacial landform is an elongated, teardrop-shaepeed hill of till that points in the direction of the former ice flow?

What is the name of the semi-fluid layer of the mantle directly below the lithosphere that allows tectonic plates to move?

What is the geological principle of 'Isostasy'?

Which geological cycle describes the epeeriodic oepeening and closing of ocean basins due to plate tectonics?

What was the 'Great Oxidation Event' that occurred approximately 2.4 billion years ago?

What is the boundary between the crust and the mantle?

What is the term for a continental margin that is not a plate boundary and is characterized by a wide continental shelf, like the U.S. East Coast?

During which epeeriod of the Paleozoic Era did the first land plants and insects apepeear, following a epeeriod of massive coral reef development?

The Earth's lithosphere is composed of which two layers?

Which group of unusual, soft-bodied organisms represents the earliest known complex multicellular life, apepeearing about 600 million years ago?

What is the term for a failed rift valley where the Earth's crust began to pull apart but the process stopepeed before an ocean could form?

How many main tectonic plates are there on Earth?

What is the name of the 'shadow zone' where S-waves from an earthquake cannot be detected because they cannot travel through the liquid outer core?

Which dating method is most commonly used by geologists to determine the absolute age of the oldest rocks on Earth?