Air pressure Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) the distance above sea level.2) The result of the weight of a column of air pushing down on an area.3) a barometer that has an airtight metal chamber.6) The amount of mass in a given volume of air. Across: 4) an instrument that is used to measure air pressure.5) A barometer that consists of a glass tube open at the bottom end and partially filled with mercury.7) The force pushing on an area or surface.
 

 

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