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                     2.  Write the following characteristics in the correct columns below:

                       uses a glass tube                   fluid moves to show pressure change

                       uses a hollow container             indicator moves to show pressure change
                       uses a liquid                       is similar to an altimeter

                       uses a gas                          is easy to move around

                       needs frequent adjustment           is more accurate

                       a. Mercurial Barometer                             b. Aneroid Barometer
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