1. 4 bars = _______ Pascals   4e-05   400000   0.0004   40000   Hint Half-n-half Clue   2. 1 Pascal = 1 _______ m-2   Erg   Newton   Dyne   Joule   Half-n-half Clue   3. With increase in altitude, the pressure of the atmosphere   remains constant   increases   may increase or decrease   decreases   Half-n-half Clue   4. To measure the atmospheric pressure, the space (labeled A) above the mercury level in a barometer tube is   filled with nitrogen   filled with water   essentially vacuum   filled with air   Half-n-half Clue   5. Pressure is defined as   force × distance   mass / volume   force / area   mass × acceleration   Half-n-half Clue   6. The average atmospheric pressure at sea level is 760 mm Hg. If the relative density of mercury is 13.6, then the air pressure can support _______ m of vertical length of a water column at sea level.   10.336   101396   10336   0.76   Half-n-half Clue   7. 2 Pa = _______ dynes cm-2   2e-05   0.2   200000   20   Half-n-half Clue