1) Which of the following causes tectonic earthquake?
A. Crustal plates float over liquid rocks.
B. Loose rocks fall from mountain sides.
C. The Earth's crust thinning out considerably.
D. Due to the movement of crustal plates beneath the Earth's surface.
2) All are effects of an earthquake except one. Which is an EXCEPTION?
A. typhoon
B. tsunami
C. cracks on earth's surface D. loss of lives and properties
3) There are signs that enable volcanologists to predict an impending volcanic eruption and how strong it
will be. Which one is NOT a sign?
A. unstoppable rain
B. earth tremors.or movement
C. changes in water level and temperature
D. billowing smoke, roaring and rumbling noises
4) Which of the following shows the harmful effect of volcanic eruption?
A. Volcanic ash can lead to acid precipitation.
B. Hot springs near volcanoes are favorite recreational spots for tourists.
C. Ejected materials from volcanoes are rich in minerals like gold, silver and copper.
D. The underground steam along volcanic sites can be a good source to generate electricity.
5) Patricia and her friends are inside the building when the ground started shaking. What is the first
thing that they should do?
A. Duck, cover and hold.
B. Run to the exit as fast as 'they can.
C. Walk silently and head to the emergency exit.
D. Take the elevator to reach the ground floor faster.
6) What will you do if you are inside a building and suddenly an earthquake occurs?
A. Get out but use stairs.
B. Stay calm and don't panic.
C. Use the elevator to get out.
D. Run wild while shouting "earthquake".