METAL CAN AND BALLOON

Demo Number	078
Location	Shelf 11
Description	This demonstrates constant pressure but an increase in temperature increases volume.
Related Demos
Tips	Procedure: Add a little water to the can. Place a balloon on the fitting tube in the cap of the metal can. Keep the can on the hot plate (Demo 181 shelf 12) until the water starts boiling. See what happens to the balloon. Be careful, when the metal can is hot! Only a small volume of water is needed. Use a zip tie to secure the balloon (on the shelf above the TVs) Spare cans above the sink and/or TVs

Colorado State University