What you need, materials
5.String, rubber band.
Step 1 Get your bowl and fill it up with water to half way.
Step 2 Get your mug and put it in the bowl softly.
Step 3 Now get some glad wrap and put it over the of the bowl.
Step 4 Get a piece of string or a rubber band and tie it around the bowl.
Step 5 Now get your bowl and place it in the sun and observe it for the next week.
My prediction is that the water will evaporation.
My prediction was sort of right because some of the water evaporated.
The sun heated the water and it evaporated up towards the glad wrap.Condensation formed on the glad wrap. When the water vapour became heavy it dropped into the cup, like rain. (Precipitation)