Test 10 Questions SPL - Sailplane Pilot License - Meteorology, no time limit

1 - What phenomenon is caused by cold air downdrafts with precipitation from a fully developed thunderstorm cloud?
2 - How does inflowing cold air affect the shape and vertical distance between pressure layers?
3 - What wind is reportet as 225/15 ?
4 - How do spread and relative humidity change with increasing temperature?
5 - Temperatures will be given by meteorological aviation services in Europe in which unit?
6 - What change of wind direction can be expected during the passage of a polar front low in Central Europe?
7 - What weather development will result from convergence at ground level?
8 - What conditions are mandatory for the formation of thermal thunderstorms?
9 - Clouds are basically distinguished by what types?
10 - What information is NOT found on Low-Level Significant Weather Charts (LLSWC)?