Earthquakes

Which type of seismic wave is the fastest and first to be detected by seismographs?

• Surface waves

• S-waves

• P-waves

• Love waves

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DOK Level 1: Recall

What scale is commonly used to measure the magnitude of earthquakes?

• Richter scale

• Beaufort scale

• Fujita scale

• Saffir-Simpson scale

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How do earthquakes typically impact buildings and structures?

• They cause structures to expand

• They can cause structural damage or collapse

• They have no impact on structures

• They make structures more stable

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What was a significant response by Japan to the 2011 earthquake?

• Ignoring the event

• Implementing stricter building codes

• Relocating the entire population

• Banning all construction

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What is the study of earthquakes and seismic waves called?

• Volcanology

• Seismology

• Meteorology

• Oceanography

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How do tectonic plate movements cause earthquakes?

• Plates move apart, creating new land

• Plates slide past each other, causing friction and stress

• Plates remain stationary, causing no stress

• Plates move upwards, creating mountains

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DOK Level 2: Skill/Concept

What is the difference between P-waves and S-waves in terms of their movement through the Earth?

• P-waves move slower and only through solids

• S-waves move faster and through both solids and liquids

• P-waves move faster and through both solids and liquids

• S-waves move slower and only through liquids

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DOK Level 2: Skill/Concept

What role do seismologists play in earthquake preparedness?

• They predict the exact time of earthquakes

• They develop early warning systems and study seismic activity

• They prevent earthquakes from occurring

• They build earthquake-proof structures

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DOK Level 2: Skill/Concept

What are the 3 types of seismic waves generated by earthquakes?

• P-waves, S-waves, and surface waves

• X-waves, Y-waves, and Z-waves

• Alpha waves, Beta waves, and Gamma waves

• Longitudinal waves, Transverse waves, and Circular waves

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DOK Level 1: Recall

What is the purpose of a seismograph?

• To predict weather patterns

• To measure the strength and duration of earthquakes

• To detect volcanic eruptions

• To measure ocean currents

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DOK Level 1: Recall