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Chapter 3 Storms and Weather
Chapter 3 Storms & Weather
25
Science
6th Grade
05/07/2012

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Term
Chapter 3 Storms & Weather
Definition
Term
Tornado
Definition
Funnel-shaped cloud that touches Earth's surface
Term
One of the best places to seek protection during a tornado
Definition
The basement of a well-built building
Term
Weather forecasting has improved because of
Definition
Computer technology
Term
Meteorologists
Definition
People who study weather and try to predict it
Term
Isobars
Definition
Lines on a weather map connecting places that have the same air pressure
Term
A warm front
Definition
Indicated on weather maps as a line with half circles
Term
Thunderstorms form in
Definition
Large cumulonimbus clouds
Term
Collecting weather data has improved because of
Definition
Balloons and satellites
Term
El Nino forms in the
Definition
Tropical Pacific Ocean
Term
El Nino occurs
Definition
Every 2-7 years
Term
To be a hurricane a tropical storm must have winds of at least
Definition
119 kilometers/hour
Term
Wind Speed
Definition
Indicated on a weather map by small lines at the end of the shaft
Term
The eye of the hurricane is
Definition
Calm
Term
A cloud cover symbol that is 3/4 black and 1/4 white represents
Definition
70-80 percent cloud cover
Term
Isotherms
Definition
Connect places on a weather map that have the same temperature
Term
During a thunderstorm do not touch objects made of
Definition
Metal
Term
Before a hurricane people may be asked to
Definition
Evacuate (or leave their homes)
Term
Weather forcaster use
Definition
Computers (to process information)
Term
A weather map uses triangles and half circles to show the type and direction of movement of
Definition
Fronts
Term
On newspaper weather maps, colors are used to indicate
Definition
TEMPERATURE ranges for different areas
Term
Be able to read these symbols and the direction they are moving on a weather map
Definition
cold front, occluded front, warm front, stationary front, isobar, isotherm
Term
Hurricane
Definition
A long-lasting storm that begins over the warm surface of the ocean & has winds of 119km/hour or higher
Term
How does a hurricane form?
Definition
At a low pressure area, warm moist air rises & forms clouds. More air is drawn in as winds spiral inward toward areas of low pressure.
Term
Where should you seek shelter if you are caught in a thunderstorm?
Definition
Find a low lying area away from tall trees and crouch down with your hands on your knees.
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