Tropical Cyclones
Akopọ
A tropical cyclone is the most powerful storm on Earth: a spinning engine of cloud up to 800 kilometres across that draws its energy from warm tropical seas. Known as a hurricane in the Atlantic, a typhoon in the western Pacific and a cyclone in the Indian Ocean, it is the same fearsome weather system under three different names. When one makes landfall it can flatten towns with its winds, drown coastlines beneath a storm surge and trigger flooding and landslides far inland.
In this lesson you will learn the exact conditions a tropical cyclone needs to form, why it can only develop over particular oceans and latitudes, and how its eye, eyewall and rain bands are arranged. You will then work through the Environmental Management chain of cause, impact and management, using real storms such as the record-breaking Hurricane Patricia of 2015 and the deadly Bhola cyclone of 1970 to see how preparation can mean the difference between a near miss and a catastrophe.
Awọn Afojusun
- 6.2.1 Describe the location and conditions needed for the formation of a tropical cyclone, limited to: (a) tropical cyclones: storms, hurricanes and typhoons (b) form between 5 ° and 30 ° latitude north or south of the Equator (c) ocean temperature of at least 27 °C (d) ocean depth of at least 60 m.
- 6.2.2 Describe and explain the impacts of tropical cyclones on people and the environment, limited to: (a) damage to buildings and infrastructure (b) loss of crops (c) livestock and habitats (d) evacuation of people and livestock (e) flooding (f) landslides (g) contamination of drinking-water supplies (h) water-related disease (i) financial losses (j) human health.
- 6.2.3 Describe strategies for managing the impacts before, during and after a tropical cyclone, limited to: (a) monitoring and warning (b) structure of buildings (c) disaster preparation (plans, drills, emergency supplies and emergency rescue teams) (d) evacuation (e) shelters (f) rebuilding of damaged areas (g) international aid.
- 6.2.4 Discuss the benefits and limitations of strategies for managing the impacts before, during and after a tropical cyclone.
Akọ̀wé Ẹ̀kọ́
O wa lori ohun elo Green Bridge
Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.
Ìdánwò Ẹ̀kọ́
Oriire fun ipari ẹkọ lori Tropical Cyclones. Ni bayi ti o ti ṣawari naa awọn imọran bọtini ati awọn imọran, o to akoko lati fi imọ rẹ si idanwo. Ẹka yii nfunni ni ọpọlọpọ awọn adaṣe awọn ibeere ti a ṣe lati fun oye rẹ lokun ati ṣe iranlọwọ fun ọ lati ṣe iwọn oye ohun elo naa.
Iwọ yoo pade adalu awọn iru ibeere, pẹlu awọn ibeere olumulo pupọ, awọn ibeere idahun kukuru, ati awọn ibeere iwe kikọ. Gbogbo ibeere kọọkan ni a ṣe pẹlu iṣaro lati ṣe ayẹwo awọn ẹya oriṣiriṣi ti imọ rẹ ati awọn ogbon ironu pataki.
Lo ise abala yii gege bi anfaani lati mu oye re lori koko-ọrọ naa lagbara ati lati ṣe idanimọ eyikeyi agbegbe ti o le nilo afikun ikẹkọ. Maṣe jẹ ki awọn italaya eyikeyi ti o ba pade da ọ lójú; dipo, wo wọn gẹgẹ bi awọn anfaani fun idagbasoke ati ilọsiwaju.
- What is the minimum ocean surface temperature needed for a tropical cyclone to form? A. 17 degrees Celsius B. 22 degrees Celsius C. 27 degrees Celsius D. 32 degrees Celsius Answer: C
- Which part of a tropical cyclone has the calmest, clearest weather? A. The eyewall B. The eye C. The rain bands D. The storm surge Answer: B
- What powers a tropical cyclone? A. Friction with the land B. Cold ocean currents C. Latent heat released as water vapour condenses D. The Coriolis effect alone Answer: C
- Which of the following usually causes the greatest loss of life in a tropical cyclone? A. Lightning B. Storm surge C. Hail D. Falling trees Answer: B
- Why does a tropical cyclone weaken when it moves over land? A. The land is warmer than the sea B. It loses its supply of warm, moist air C. The Coriolis effect increases D. The pressure at its centre falls Answer: B
O wa lori ohun elo Green Bridge
Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.
O wa lori ohun elo Green Bridge
Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.
Awọn Iwe Itọsọna Ti a Gba Nimọran
Ṣe Adaṣe Awọn Ibeere Idanwo Adaṣe
Ṣe o fẹ ṣe adaṣe awọn ibeere idanwo adaṣe nipa Tropical Cyclones? Ṣe igbasilẹ ohun elo Green Bridge CBT lati wọle si awọn ibeere idanwo adaṣe ati awọn ayẹwo adaṣe kikun fun koko-ọrọ yii.
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