Wet experiment
100 ml Beaker
Straw
Measuring tape
Transparencies
Under Water Pencil
-Measure 100 ml of air into the tube using a straw
-Bring tube down by four-foot increments using measuring tape
-Record the volume of air bubble on the transparencies
-Repeat this two to three times
Dry Experiment
10 ml Beaker
2 liter Soda Bottle
Bottle Cap That Receives Air From Pump
Straw
Bike Pump
-Measure exactly 10 ml of air into the tube using the straw
-Pump different amounts of pressure into the bottle, but do not pump over 80 PSI
-Measure volume of air bubble at the different pressures
-Repeat this two to three times