What does a seismometer measure?
waves hail Mohs a scale fluid damage bar MPH
A B C D E F G H
Seismograph: A seismograph is a device that records earthquake waves.
seismographs measure strength
What does a seismometer measure? (A) waves (B) hail (C) Mohs (D) a scale (E) fluid (F) damage (G) bar (H) MPH