Question

Which statement describes a seismograph? It has a flat graphing surface. It is used to locate an earthquake’s focus. It uses a needle on graph paper to measure seismic wave activity. It measures data used to find the difference between the arrival times of surface waves.

Answer 1

Answer:

It uses a needle on graph paper to measure seismic wave activity.

Explanation:

The seismograph is also called as the seismometer. It measures the notion of ground caused by earthquake. hope this helps you :)

Answer 2

The statement that describes a seismograph is :

C) It uses a needle on graph paper to measure seismic wave activity.

Seismograph

The statement that describes a seismograph is that it uses a needle on graph paper to measure seismic wave activity.

A seismograph could be a gadget for measuring the development of the soil, and comprises of a ground-motion location sensor, called a seismometer, coupled with a recording framework.

A basic seismometer that's delicate to up-down movements of the soil can be caught on by visualizing a weight hanging on a spring.

Thus, the correct answer is C.

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