How does a seismograph work?
A) Sensitive triggers record digital signals and change them into binary so computers can analyze the data.
B) Fluid-filled sensors register shaking signals and feed them to recorders.
C) Rotating drums are marked by pens when Earth shakes.
D) Infrared movement sensors are wired to an inverter that changes the signals to binary so computers can analyze the data.
Correct Answer:
Verified
Q1: What is the composition of Earth's crust?
A)
Q3: Choose the option that puts the waves
Q4: What was the reason for installing a
Q5: What process explains the appearance of a
Q6: A mountaintop is made of limestone overlying
Q7: X-rays are not used to study the
Q8: Where is water movement the greatest in
Q9: At what depth do diamonds form in
Q10: Waves are considered elastic because
A) they bounce
Q11: Which fact is not important when using
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents