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               3.    Refer to the illustrations above and fill in the blank below.


                      a. Figure 8 represents an accumulation of _____________________________ ice on a wing.

                      b. Figure 9 represents an accumulation of _____________________________ ice on a wing.


               4.     Write the letter that identifies each term in the blank after the characteristic/description for

                      that term.


               a.  fog               _____________1. A hard smooth transparent ice.


               b.  dewpoint          _____________2. A white, nontransparent rough, coarse ice.

               c.  haze              _____________3. A cloud with its base on the earth's d. drizzle surface.


               d. drizzle            _____________4. Water in the form of gas mixed in the air.


                f. clear ice         _____________5. Ice formed on a surface directly from evaporated water

                                                      in the air.

               g. rime ice           ______________6. Asmall amount, only sufficient to show that something

                                                        exists.


               h. water vapor        ______________7. Particles of 1iquid having temperatures below 0.


               i. frost              ______________8. Restriction to visibility caused by dust or salt particles

                                                        in the air.

               j. trace              _________     9. Precipitation in the form of very small drops that

                                                       descend very   slowly.


                                     ______________10. The saturation temperature of a local air mass.
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