اختبار اختيار من متعدد تفاعلي: اختبار العلوم انسباير الصف السابع للدرس Severe Weather Risks

A

119 km/h

B

74 km/h

C

100 km/h

D

155 km/h

A

Category 2

B

Category 3

C

Category 4

D

Category 5

A

Along the eastern U.S. coast

B

In the Appalachian Mountains

C

Along the west coast of northern Africa

D

In the central United States, from Nebraska to Texas

A

TOTO (TOtable Tornado Observatory)

B

Saffir-Simpson Radar

C

Enhanced Fujita Scanner

D

Doppler on Wheels (DOW)

A

A series of tornadoes produced by a hurricane

B

The collision of warm maritime air with cold continental air

C

Water blown outward from the center of a hurricane that sweeps onto the coastline

D

Heavy rainfall that occurs over a very short period of time

A

Low-pressure systems that bring persistent rain

B

High-pressure weather systems that block moisture from rising

C

Urbanization increasing surface runoff

D

The melting of snow and ice in a drainage basin

A

EF-4

B

EF-5

C

EF-3

D

EF-2

A

Natural lands are replaced by surfaces that increase runoff

B

It creates high-pressure systems that trap moisture

C

It causes volcanic peaks to erupt

D

It prevents the collision of polar and tropical air fronts

A

Decreased water supply for irrigation and smaller harvests

B

Loss of habitats due to torrential downpours

C

Increased water levels in reservoirs

D

Complete failure of roof structures on residences

A

TOTO and storm cellars

B

Satellites, ships, and buoys

C

Only underground shelters

D

Volcanic sensors