Is there water in the air?

Procedure:

Take a vial of ice cold water and let it stand at room temperature. 

What do you observe?

Where do you think the water on the vial came from?

Think of an experiment to prove your hypothesis.

Hypothesis: Moisture on the side of the vial came from

Equipment: Vials, lids, ice water, and a room at room temperature.

Procedure: Take a vial and pour ice water into the vial.  Put the lid on and set it aside to observe.  Set up the other vial as a control.

Results:

Conclusions:

 

Dr. Robert Sweetland's Notes ©