Station 5:
Effects of Evaporation

1)	Fill beaker with 300 ‰ salt water to about the 900 ml mark.
2)	 Float a thin layer (about 25ml) of 15‰ dye on the surface.

3)	Place heat lamp within one inch of the surface of the water in the beaker.  Turn the lamp on and WATCH.

4)	Someone from this group must keep an eye on this station while the other stations are demonstrated.  As soon as you notice changes alert the TA.