Weather front areas of precipitation help determine the frontal type and location. There are two different meanings used within meteorology to describe weather around a frontal zone. The term "anafront" describes boundaries which show instability, meaning air rises rapidly along and over the boundary to cause significant weather changes. A "katafront" is weaker, bringing smaller changes in temperature and moisture, as well as limited rainfall. A cold front is located at the leading edge of the temperature drop off, which in an isotherm analysis shows up as the leading edge of the isotherm gradient, and it normally lies within a sharp surface
Word chain car game. The version of the game in which cities are used is called Geography. A similar Japanese game is Shiritori, in which the word must begin with the last syllable, or kana, of the previous word. It includes a rule for loss: words ending with N may not be used since the kana is never used in the beginning of words. The game Antakshari ("ant" means "end", "akshar" means "letter"), played in India, Pakistan and Nepal also involves chaining, but with verses of movie songs (usually Bollywood songs). In Russia a game similar to the Word chain is called