Question


What is a Seismograph?
An instrument that measures the force and duration of an earthquake.
An instrument that measures air pressure.
An instrument that records the epicenter of an earthquake.
An instrument that measures wind speed.
Answered by GPT-4o mini
A seismograph is **an instrument that measures the force and duration of an earthquake**. It detects and records the vibrations caused by seismic waves, allowing scientists to analyze the characteristics of earthquakes.