1. Which of the following natural calamities is NOT caused by the movement of the Earth’s crust?
A. flooding
B. landslide
C. earthquake
D. volcanic eruption
2. Which of the following causes tectonic earthquakes?
A. heavy rain in the area
B. landslide down the slope
C. mining in the community
D. the sudden movement of the plates
3. Which type of earthquake occurs when the Earth’s crust breaks due to geological forces on rocks and adjoining plates? A. volcanic earthquake
B. tectonic earthquake
C. artificial earthquake
D. man-made earthquake
4. Which kind of natural phenomenon will likely happen when ground shaking loosens rocks and soil, which causes them to slide and bury the area below the mountain?
A. tsunami
B. landslide
C. sand blows
D. ground rupture
5. Which natural phenomenon refers to the huge wave produced when an earthquake occurs under the sea?
A. flooding
B. typhoon
C. tsunami
D. storm surge
6. Which causes the rocks to melt in the interior of the Earth?
A. high pressure
B. gravity of the Earth
C. very high temperature
D. forces beneath the surface
7. How can a volcanic eruption bring positive effect?
A. It emits different gases to the atmosphere.
B. It can cause damage to the environment.
C. It makes the soil fertile.
D. It can displace people.
8. Which volcanic material can rise up to 35 - kilometers and cover sunlight to reduce the temperature of the atmosphere?
A. lava
B. ash cloud
C. ash deposit
D. gas emission
9. Which is referred to as molten rocks inside the volcano?
A. lava
B. rocks
C. ashes
D. magma
10. Which precautionary measures should be done before an earthquake? A. Prepare an emergency survival kit.
B. Cover your nose with a damp cloth.
C. Do not cross bridges if you are driving. D. Check yourself and every family for injury.​