SHORT ANSWER.  Write the word or phrase that best completes each statement or answers the question.

 

1)  Most of us living in the United States are under the influence of the wind belt known as the __________.

 

 

2)  The first instrument to measure air pressure was the __________ barometer.

 

 

3)  Warm winds that move down the leeward side of mountains are known as __________.

 

 

4)  The surface wind zones that flow from the subtropics toward the equator are called the __________ winds.

 

 

5)  Standard sea level pressure is __________ millibars.

 

 

6)  Standard sea level pressure is __________ inches of mercury.

 

 

7)  An instrument that measures wind speed is called a(n) __________.

 

 

8)  A north wind blows from the __________ to the __________.

 

 

9)  When winds blow parallel to the isobars, which is usually the case for winds aloft, it is termed a(n) __________ wind.

 

 

10)  A barometer that records changes in air pressure through time is called a(n) __________.

 

 

11)  An isobar is a line on a weather map connecting places of equal __________.

 

 

12)  The mercurial barometer was invented by __________.

 

 

13)  An instrument used to determine wind direction is called a(n) __________.

 

 

14)  The seesaw pattern of atmospheric pressure between the eastern and western Pacific is called the __________.

 

 

15)  A high-pressure center is called a(n) __________.

 

 

16)  The force that generates wind is known as the __________ force.

 

 

17)  Horizontal movement of air is called __________.

 

 

18)  The direction of airflow is influenced by a force known as the __________ effect.

 

 

19)  Fast-moving currents of air found near the top of the troposphere are called __________.

 

 

20)  Damage caused by hurricanes can be divided into three categories. Name these categories.

 

 

21)  The new generation of weather radar that is capable of detecting motion directly is called __________ radar.

 

 

22)  Another name for middle-latitude cyclone is __________.

 

 

23)  A(n) __________ is issued when a funnel cloud has been sighted or is indicated by radar.

 

 

24)  In the western Pacific hurricanes are called __________.

 

 

25)  A(n) __________ is an intense rotating wind system in the lower part of a thunderstorm that precedes tornado development.

 

 

26)  The doughnut-shaped inner structure of the hurricane that is characterized by towering cumulonimbus clouds is the __________.

 

 

27)  By international agreement, lesser tropical cyclones are given different names based on the strength of their winds. When a cyclone's winds are between 61 and 119 kilometers (38-74 miles) per hour, it is called a __________.

 

 

28)  Air masses form in __________.

 

 

29)  A low-pressure center is called a(n) __________.

 

 

30)  An instrument that measures air pressure using a partially evacuated chamber is called a(n) __________ barometer.

 

 

31)  When an active cold front overtakes a warm front a(n) __________ front forms.

 

 

32)  By international agreement, lesser tropical cyclones are given different names based on the strength of their winds. When a cyclone's strongest winds do not exceed 61 kilometers (38 miles) per hour, it is called a __________.

 

 

33)  The boundary between air masses having different densities is called a __________.

 

 

34)  At the center of a hurricane is a relatively calm region called the __________.

 

 

35)  The electrical discharge of lightning rapidly heats the air, which in turn causes it to expand explosively to produce __________.

 

 

36)  When conditions appear favorable for tornado formation a(n) __________ is issued for areas covering about 65,000 square kilometers.

 

 

37)  In the Indian Ocean hurricanes are referred to as __________.

 

 

38)  A large body of air that is characterized by a homogeneity of temperature and moisture at any given level is a(n) __________.

 

 

Hosted by www.Geocities.ws

1