2.  Climate is the characteristic weather that prevails from season to season and year to year

4.  The condition of the atmosphere at a specific time and place

5.  The uneven heating of Earth’s surface is the cause of weather

6.  form when air remains nearly stationary over a large section of Earth  take on the conditions of temperature and humidity from that location

8.  Boundaries between air masses  Precipitation occurs along the fronts

12.  1013 millibars is standard air pressure

13.  Brings fair weather

14.  Brings cloudy, unstable rainy weather

16.  The movement of air masses is determined by prevailing winds and upper air currents.

17. Prevailing winds in the US travel west to east

22.  Explain that hazardous weather conditions include thunderstorms, tornadoes, hurricanes, icestorms, and blizzards.

23.  Humans can prepare for and respond to these conditions if given sufficient warning.