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Earth Science & Geology Quiz

Earth Science & Geology · Earth Science Quiz

20 questions · Unlimited attempts · Free online practice

Earth is a planet in constant motion, shaped by powerful natural forces over billions of years. Earth science and geology help us understand everything from towering mountains and...

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All 20 questions in this Earth Science & Geology quiz

What instrument is used to measure earthquakes?
- A. Barometer
- B. Seismograph
- C. Anemometer
- D. Thermometer
Which underwater feature marks the boundary where the North American and Eurasian tectonic plates are moving apart?
- A. The Mariana Trench
- B. The Mid-Atlantic Ridge
- C. The Aleutian Trench
- D. The East Pacific Rise
What is the most abundant metal in Earth's crust?
- A. Gold
- B. Iron
- C. Aluminum
- D. Copper
What is the study of rocks called?
- A. Pathology
- B. Petrology
- C. Biology
- D. Cytology
What was the name of the supercontinent that existed approximately 335 million years ago and began to break apart about 175 million years ago?
- A. Gondwana
- B. Laurasia
- C. Pangea
- D. Rodinia
What is the study of earthquakes called?
- A. Geology
- B. Seismology
- C. Meteorology
- D. Paleontology
Which type of fold in rock layers arches upward, with the oldest rocks typically found in the center?
- A. Syncline
- B. Anticline
- C. Monocline
- D. Overturned fold
What is the term for a large rock that has been transported by a glacier and left behind in an area with a different type of bedrock?
- A. Moraine
- B. Drumlin
- C. Glacial Erratic
- D. Esker
What is the point on Earth's surface directly above an earthquake?
- A. Focus
- B. Epicenter
- C. Hypocenter
- D. Fault
What is the general term for all fragmented material ejected by a volcano during an eruption, ranging from fine ash to large boulders?
- A. Magma
- B. Tephra
- C. Lava
- D. Basalt
Which geological feature is a circular depression formed when the roof of an underground cavern collapses?
- A. Caldera
- B. Oxbow Lake
- C. Sinkhole
- D. Fjord
Which type of fossilization occurs when minerals slowly replace the organic matter of a buried organism, turning it into stone?
- A. Carbonization
- B. Permineralization (Petrification)
- C. Molding
- D. Amber preservation
What type of curved river bend is formed by the erosion of the outer bank and the deposition of sediment on the inner bank?
- A. Delta
- B. Oxbow
- C. Meander
- D. Levee
Which type of rock is formed from the cooling and solidification of magma or lava?
- A. Sedimentary
- B. Metamorphic
- C. Igneous
- D. Evaporite
What is a sedimentary deposit characterized by a coarse-to-fine upward sequence of grains, often formed by underwater landslides?
- A. Cross-bedding
- B. Graded bedding
- C. Varves
- D. Mudcracks
Which principle states that a geologic feature (like a fault or an intrusion) must be younger than the rock it cuts through?
- A. Law of Superposition
- B. Law of Cross-Cutting Relationships
- C. Law of Inclusions
- D. Law of Original Horizontality
Which type of crust is generally thinner, denser, and younger than its counterpart?
- A. Continental Crust
- B. Oceanic Crust
- C. Lithospheric Mantle
- D. Asthenospheric Crust
Which igneous rock texture is characterized by many small holes or pits, formed as gas bubbles were trapped during rapid cooling?
- A. Aphanitic
- B. Phaneritic
- C. Vesicular
- D. Porphyritic
According to geochemical models, what are the two most abundant elements in the Earth's solid Inner Core?
- A. Silicon and Oxygen
- B. Iron and Nickel
- C. Magnesium and Iron
- D. Aluminum and Silicon
What is the transition layer in the ocean where temperature decreases rapidly with increasing depth?
- A. Halocline
- B. Pycnocline
- C. Thermocline
- D. Bathycline

Earth Science & Geology Quiz

Earth Science & Geology · Earth Science Quiz

Time is up! Quiz Complete!

What instrument is used to measure earthquakes?

Which underwater feature marks the boundary where the North American and Eurasian tectonic plates are moving apart?

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

What is the study of rocks called?

What was the name of the supercontinent that existed approximately 335 million years ago and began to break apart about 175 million years ago?

What is the study of earthquakes called?

Which type of fold in rock layers arches upward, with the oldest rocks typically found in the center?

What is the term for a large rock that has been transported by a glacier and left behind in an area with a different type of bedrock?

What is the point on Earth's surface directly above an earthquake?

What is the general term for all fragmented material ejected by a volcano during an eruption, ranging from fine ash to large boulders?

Which geological feature is a circular depression formed when the roof of an underground cavern collapses?

Which type of fossilization occurs when minerals slowly replace the organic matter of a buried organism, turning it into stone?

What type of curved river bend is formed by the erosion of the outer bank and the deposition of sediment on the inner bank?

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

What is a sedimentary deposit characterized by a coarse-to-fine upward sequence of grains, often formed by underwater landslides?

Which principle states that a geologic feature (like a fault or an intrusion) must be younger than the rock it cuts through?

Which type of crust is generally thinner, denser, and younger than its counterpart?

Which igneous rock texture is characterized by many small holes or pits, formed as gas bubbles were trapped during rapid cooling?

According to geochemical models, what are the two most abundant elements in the Earth's solid Inner Core?

What is the transition layer in the ocean where temperature decreases rapidly with increasing depth?