question: what does a seismograph measure?
choices.text: plasma and formed elements around 5 to 27 degrees Celsius richter magnitude scale amount of snow tidal waves occurs over a wide range Major effects vertebrae or backbone
choices.label: A B C D E F G H
fact2: Earthquakes are commonly measured by the Richter magnitude scale, which measures the size of earthquakes.
combinedfact: a seismograph is used for measuring the Richter magnitude scale
formatted_question: what does a seismograph measure? (A) plasma and formed elements (B) around 5 to 27 degrees Celsius (C) richter magnitude scale (D) amount of snow (E) tidal waves (F) occurs over a wide range (G) Major effects (H) vertebrae or backbone