Week #3 Assignment

1.       Which of the following is not plotted below?
          a. pressure       b. dew point temperature       c. temperature       d. relative humidity


2.       Which one of the following does not belong in the same group as the other three?
          a. clockwise spinning winds     b. converging surface winds     c. sinking air     d. clear skies

3.       The L in the figure stands for low  PRESSURE  TEMPERATURE.  A is a  COLD  WARM  front.

4.       A(n) _______ correction is made before pressure measurements are plotted on a surface weather map.
          a. temperature       b. latitude       c. wind speed       d. altitude

5.       Clouds can form above surface centers of  HIGH  LOW  pressure when air  RISES  SINKS  and  COOLS 
          WARMS.

6.       Diverging wind motions are shown at the  TOP  BOTTOM  of the figure below.  If the divergence is stronger than
          the convergence, the surface pressure in the center of the picture will  INCREASE  DECREASE  remain the  SAME.



7.       The winds in the figure below are blowing from the  SW  NW  SE  NE.

8.       A strong pressure gradient would most likely produce
          a. rainy weather       b. cold weather       c. strong winds       d. warm weather

9.        Generally speaking you will find  PRESSURE  HEIGHT  contours on a surface weather map and  PRESSURE 
           HEIGHT  contours on an upper level chart.

10.      Points A and B in the figure below are at the same altitude.  The 850 mb pressure level is indicated.  Point A lies
           below an upper level  RIDGE  TROUGH.  The air at Point A is  WARMER  COLDER  than at B.  The pressure at
           Point A is  HIGHER  LOWER  than at B.



11.      The surface pressure data in the figure below would indicate  EQUAL  DIFFERENT  amounts of air on each side of
           the picture.  The temperatures of the air in the left and right sides of the figure are  EQUAL  DIFFERENT.  You
           would expect to find an upper level ridge on the  RIGHT  LEFT  side of the figure.


12.      If you travel from Point A to Point B on the upper level chart below, the air temperature will ____________, the
           altitude will ____________, and the pressure will ____________.  (fill in each blank with  DECRease, remain the
           SAME, or  INCRease)