Unit 1

Question 1

What is the definition of a natural hazard?

Answer 1

A natural hazard is a threat of a naturally occurring event that will cost harm and loss to humans

Question 2

How is a natural event caused?

Answer 2

A natural event is caused by natural processes or forces

Question 3

How is a natural disaster caused?

Answer 3

A natural disaster happens when a natural hazard causes great loss of life and severe property damage

Question 4

What are the three types of natural hazards?

Answer 4

Three types of natural hazards include geological hazard, meteorological hazard and biological hazard

Question 5

State and explain the meaning of geological hazard and examples of geological hazard

Answer 5

Geological hazard is caused by geological processes and earth movement. Examples of geological hazard include volcanic eruption, earthquake and landslides.

Question 6

What causes meteorological hazards and give two examples of it

Answer 6

Meteorological hazards are caused by extreme weather or climate. Examples include drought, floods, and typhoon.

Question 7

What causes biological hazards and give an example of it

Answer 7

Biological hazards are caused by living organisms, and example of biological hazards is pests