WorksheetsS2 Flooding 1
Total questions: 10
Worksheet time: 5mins
What is flooding?
When rivers dry up
When river water flows over its banks and spreads onto surrounding land
When ocean tides rise
When dams are built
Which areas of China are most prone to (易於) flooding?
Western and northern parts
Central parts only
Eastern and southern parts, including coastal areas
All regions equally
Which of the following is NOT an impact (影響) of flooding in China?
Injury and loss of life (人命傷亡)
Crop failure (作物失收)
Improved water quality (改善水質)
Spreading diseases (傳播疾病)
What happens when rainfall is heavy?
Rivers become full
Rivers dry up
Dams are built
Typhoons stop
Which physical factor(自然因素) causes flooding in China?
Low mountains
Heavy rainfall and typhoons
Cold winters
Dry climate
What weather events bring heavy rain to southern and eastern China in summer?
(夏季哪種天氣事件為中國南部和東部帶來暴雨?)
Winter storms
Summer monsoons and typhoons
Sandstorms
Blizzards
When there is a ________ in river flow, the river channel cannot hold the flow.
sudden and small increase
sudden increase
large increase
What happens to a river when its bed becomes shallow due to silting? (當河床因淤積而變淺時,河流會發生什麼?)
The river's holding capacity increases (河流的容量增加)
The river's holding capacity decreases (河流的容量減少)
The river flows faster (河流流得更快)
The river dries up completely (河流完全乾涸)
The holding capacity of the river: The river bed becomes (a) and the amount of flow it can hold decreases.
The _____ parts of China, including coastal areas (沿海地區), have a higher risk (風險) of flooding.
central
western
western and northern
eastern and southern
