Aim. To observe water as it changes from a solid to liquid an then to a gas...
Method
1. Collect enough ice so that your beaker, is half full and place the thermometer into it while you set up the rest of the equipment...
2. set up the retort stand and clamp alongside the tripod and gauze mat...
3. Place the beaker of ice on the gauze mat and gently clamp the thermometer so that it is held upright and the scale is easy to see. The bottom of your thermometer should be low enough to still be covered by water when the ice, melts, but not touching the bottom of the beaker...
4. Record the initial temperature of ice in the data table below...
5. Light the bunsen burner and start timing with the stopwatch...
6. Measure and record the temperature every minute...
7. Continue measuring and recording the temperature until the water has been boiling for 2-3 munites...
diffusion is when particles move from high concentration to low concentration... When we used hot water the process was faster...
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