WorksheetsEarthquake Instrument
Total questions: 25
Worksheet time: 25mins
What is the instrument used to measure earthquakes?
Seismograph
Seisologist
Scale
What is the instrument used to measure earthquakes?
Seismograph
Seismologist
Scale
Seismogram
What is the instrument used by scientists to measure the intensity of an earthquake?
Seismogram
Seismograph
Seismology
Seismologist
What instrument is used to measure seismic waves?
Seismophone
Seismogram
Seismologist
Seismograph
Which seismic wave is the first to reach a seismic station?
P Wave
S Wave
Q Wave
Surface Wave
The scale, which numbered 1-10, that measures the strength or magnitude of an earthquake.
pH scale
Richter Scale
Mercalli Scale
Hardness Scale
How many seismic stations are required to determine the epicenter of an earthquake?
1
2
3
4
What is the primary instrument used to detect and record earthquakes?
Seismograph
Barometer
Thermometer
Anemometer
Which instrument records the motion of the ground during an earthquake?
Seismogram
Seismograph
Seismometer
Seismology
What is the purpose of a seismometer?
To measure wind speed
To record ground motion
To measure temperature
To detect sound waves
Which of the following is NOT a type of seismic wave?
P Wave
S Wave
Q Wave
Surface Wave
What scale is commonly used to measure the magnitude of earthquakes?
Richter Scale
Mercalli Scale
Beaufort Scale
Fujita Scale
How many seismic stations are needed to accurately locate an earthquake's epicenter?
1
2
3
4
What does a seismograph measure?
Temperature changes
Wind speed
Ground vibrations
Air pressure
Which wave travels fastest and is the first to be detected by a seismograph?
P Wave
S Wave
Surface Wave
Love Wave
What is the main difference between a seismograph and a seismometer?
Seismograph records data, seismometer detects motion
Seismometer records data, seismograph detects motion
Both are the same
Seismograph measures temperature, seismometer measures pressure
What is the function of a seismogram?
To display temperature changes
To show wind patterns
To record seismic waves
To measure air pressure
Which instrument is used to measure the energy released by an earthquake?
Seismograph
Seismometer
Seismoscope
Seismogram
What is the term for the point on the Earth's surface directly above the earthquake focus?
Epicenter
Hypocenter
Focus
Fault
Which type of seismic wave causes the most damage during an earthquake?
P Wave
S Wave
Surface Wave
Body Wave
What is the role of a seismologist?
To study weather patterns
To analyze seismic data
To measure ocean currents
To predict volcanic eruptions
Which instrument helps in determining the depth of an earthquake?
Seismograph
Seismometer
Seismoscope
Seismogram
What is the name of the scale that measures the intensity of shaking during an earthquake?
Richter Scale
Mercalli Scale
Beaufort Scale
Fujita Scale
Which component of a seismograph is responsible for recording the seismic waves?
Pendulum
Drum
Needle
Base
What is the primary use of a seismoscope?
To predict earthquakes
To measure wind speed
To detect the occurrence of an earthquake
To measure temperature
