Earthquakes are strong and sudden movements on the surface of the earth, which is caused by the transfer of the earth’s crust. They can change the shape of the land, destroy buildings, and in many ways affect people’s lives. Understanding earthquakes helps us stay prepared and learn more about how the Earth works.
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This quiz will test your knowledge of earthquakes. Each question will help you understand the important facts that cause earthquakes, how to measure their impact on the environment and people.
You are watching: General Knowledge Questions on Earthquake: Test Your Knowledge with These Questions
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1. What is inside the earth where the earthquake occurred?
a) epicenterb) focus) lining) seismic belt
Answer: b) Key points
Note: The focus or lowering device is the underground point at which the earthquake begins.
2. What is the name of the scale used to measure the size of an earthquake?
A) Richter Scaleb) Fujita Scalec) Beaufort Scaling) Mercalli Scale
Answer: a) Richter Scale
Note: The Richter scale measures the amplitude of an earthquake based on the energy released.
3. Which layer of the earth is responsible for the earthquake?
a) Carapace) mantlec) external core
Answer: a) Shell
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Explanation: Due to the movement of the tectonic plates, most earthquakes occur in the earth’s crust.
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4. What are the instruments used to detect and record earthquakes?
A) Thermometer B) Seismometer) Barrosive gauge) Anemometer
Answer: b) Seismometer
Note: Seismometers record ground motion during earthquakes, helping scientists study them.
5. What type of waves will cause the greatest damage during an earthquake?
a) Main wave (p wave) b) Secondary wave (s wave) c) Surface wave) Electromagnetic wave
Answer: c) Surface wave spiral plants: Surface waves travel along the earth’s crust and cause maximum tremor and damage.
6. What is the term for earthquakes to occur in large cracks in the earth’s crust?
A) Volcano) Riftc) Fault) Canyon
Answer: c) Fault
Note: Faults are cracks in the earth’s crust, and rocks move, causing earthquakes.
7. The largest earthquake ever recorded was 9.5. In which country did it happen?
a) Japan) Indonesia)
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Answer: c) Chile
Description: The 1960 Valdivian earthquake in Chile was the strongest earthquake ever.
8. What is the term for earthquakes before earthquakes?
a) foreshockb) shockshockc) mainshockd) tremor
Answer: a) Bracket
Note: The front shell is a smaller earthquake, sometimes before a major earthquake.
9. What is a tsunami?
A) an earthquake) a giant ocean wave caused by an earthquake) a volcanic eruption) a storm tide
Answer: b) Huge waves caused by earthquakes
Note: Underwater earthquakes can trigger tsunamis, causing huge waves and coastal damage.
10. What is the main cause of the earthquake?
a) Human activities b) Structural plate movement c) Weather changes) Magnetic field movement
Answer: b) The movement of the structural board
Explanation: Most earthquakes occur due to the transfer and collision of the Earth’s tectonic plates.
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Category: Optical Illusion