click below
click below
Normal Size Small Size show me how
Section 3 notes
Chapter 16, Sectin 3: Severe Weather
Question | Answer |
---|---|
weather that can cause property damage and death | Severe Weather |
Atmospeheric conditions to produce thunder storms | warm, moist air near the Earth's surface and unstable atmosphere |
Type of cloud most likely to produce a thunderstorm | cumulonimbus cloud |
Lightening occurs between 2 _________ charged surfaces | oppositely |
3 places where lightning can occur | between 2 clouds, between the Earth and a cloud, between 2 parts of the same cloud |
Dangerous conditions that severe weather can produce | high winds, hail, flash floods, tornadoes |
a destructive, rotating air column with very high wind speeds that touches the ground | tornado |
percent of thunderstorms that produce tornadoes | 1% |
relationship between a funnel cloud and a tornado | A funnel cloud becomes a tornado when it makes contact with the earth's surface. |
Why most tornadoes occur in spring and early summer | cold dry air from Canada meets warm, moist air from the tropics |
Why tornadoes cause so much damage | strong spinning winds up to 500 km/hr |
Wind speed to be considered a hurricane | 120 km/hr |
A cyclone is a hurricane over... | the Indian Ocean |
Why don't hurricanes form over higher latitudes? | the water is too cold |
What causes a group of thunderstorms to become a hurricane? | winds traveling in different directions meet and cause the storm to spin. |
What gives fuel to a hurricane? | condensation of water vapor in warm, moist air over the ocean. |
Why a hurricane dies when it reaches land | It loses it's source of energy. |
clouds that spiral around the outside edges of the eye of a hurricane | rain bands |
cumulonimbus clouds that produce strong widns and heavy rains (the strongest part of the hurricane). | The eye wall |
core of warm, clam air in a hurricane | the eye |