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1. Where do severe damages of an earthquake likely occur?
A. crust
B. epicenter
C. fault
D. focus
2. Which refers to the record made by seismograph?
A. Intensity
B. Magnitude
C. Seismogram
D. Spectrogram
3. How is intensity related to magnitude when an earthquake occurs?
A. more damaged, lesser energy
C. less damaged, greater energy
B. more damaged, greater energy
D. cannot be determined
4. Which of the following scales is NOT used in determining the effects of an earthquake?
A. Richter Scale
D. Mohs’ Scale
B. Rossi - Forel Scale
C. PHILVOCS Earthquake Intensity Scale
5. Which of the following statement explains a greater magnitude?
A. greater amount of energy released
C. lesser amount of energy released
B. greater amount of energy absorbed
D. lesser amount of energy absorbed
6. What happens to the intensity of an earthquake as you go away from the focus?
A. decreases B. increases
C. does not change D. remains the same
7. Where does earthquake originate?
A. crust
B. epicenter
C. fault
D. focus
8. Eurey was peacefully eating dinner when suddenly he felt an earthquake which shaking
was like a heavy truck passing by. What is the intensity scale of the earthquake?
A. II
B. IV
C. VI
D. VIII
9. Which of the following statements describes a focus and epicenter?
A. The fault fractures at the epicenter and breaks to the focus.
B. The focus point at surface of the epicenter is directly above the fault line.
C. The epicenter is directly above the focus where the earthquake originates.
D. The earthquake starts at the raptured surface that extends to the epicenter down to
focus.
10. What is the highest possible damage in the PHIVOLCS Earthquake Intensity Scale?
A. I
B. V
C. VIII
D. X
11. Which measures the energy released by an earthquake?
A. Epicenter
B. Focus
C. Intensity
D. Magnitude
12. Which of the following word pairs is correct in relation to earthquake?
A. epicenter : energy
C. focus : fault
B. intensity : damage
D. magnitude : effect
13. If an earthquake will occur in Visayas, will the intensity be the same all over the
Philippines?
A. Yes, because both are situated at the same country.
B. Yes, because Visayas situated at the center so it vibrates equally.
C. No, as we move farther away from the epicenter less energy is felt.
D. No, energy absorbed will be greater as it passes from one place to another.
14. Why should houses, buildings and other structures be inspected after an earthquake?
This is to determine the ________.
A. intensity
C. location of the focus
B. magnitude
D. location of an active faults
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Answer:
1. B
2. D
3. A
4. C
5. C
6. B
7. A
8. D
9. C
10. B
11. B
12. D
13. C
14. A
Explanation:
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