A. Directions: Read each item carefully. Choose and write the letter of the best answer
1. Which of the following should not be done during an earthquake when you are inside a building?
a Rush to the door and get in an elevator
b. Be aware of the possibility of open electrical lines
Seek shelter in a doorway or take cover under a heavy table or desk
d. Open the window and leave the building immediately when you smell gas.
2. Which of this is not observed when a volcano is about to erupt?
a Earthquake c. Rumbling sound
b. Lahar flow
d unusual behaviour of animals
3. Which precautionary measures should be done before an earthquake?
a. Prepare an emergency survival ki 4
b. Cover your nose with a damp cloth
Do not cross bridges if you are driving
d. Check yourself and every family member for injury
4. Which of the following safety measures we must do during an earthquake?
a. Stay indoors
b. Avoid walking
d Store the things we need like water
c. Don't panic
5. A huge underwater wave produced when an earthquake occurs under the sea
A Landslide
b. Tsunami
c. Fissures
6. Ground shaking loosens rocks and soil, which causes the rocks and soil to slide and bury the area below the
mountain
a Building destructions
b. Fissures
c. Landslide
7. High magnitude and long ground shaking during earthquakes produced elongated crack
a Fissures
b. Loss of lives c Tsunami
8. A phenomenon in which the strength and stiffness of a soil is reduced by earthquake shaking or other rapid
loading
Liquefaction
b. Ground ruptures
c. Avalanche
a
9. How volcanic eruptions changed the landforms into plateau?
a When magma flows out on the surface .
b.
When lava cools and solidifies it forms a wide flatland.
When lahar flows it buried houses, buildings, trees, crops, roads and other structures
10. How volcanic eruptions changed the shape of a mountain?
When magma flows out on the surface
b
When lahar flows and buried houses, buildings, trees, crops, roads and other structures
When it blows broken pieces of it away
11. When does a volcanic eruption changed the landforms?
It builds up the land around a volcano when lava flows out and hardens on the surface
b
Molten rocks, ashes, and gaseous materials are forced out through the crater.
The mudflow or lahar caused landslides, flooding, and immense damage to buildings and form​