Salma Ahmed
English Lit. GCSE Student
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To investigate the factors that effect the time it takes for a hot beaker of water to cool down.
- Words:
- 1944
- Submitted:
- Mon Jun 28 2004
Have a little read: ... Plan Aim To investigate the factors that effect the time it takes for a hot beaker of water to cool down. Heat is generally transferred by conduction, convection and radiation and evaporation. All of these processes can happen simultaneously but it is likely that one will give the greater heat exchange. Here is a description of the following processes that will affect my experiment: Evaporation This could cool down the water, as when the water evaporates it will take the heat away with it in the same way evaporating sweat cools down our bodies. If I use a lid this could slow down the process. As the water vapour will not be able to escape into the air as quickly as it would normally, keeping the heat in for longer. Conduction This is where heat energy passes through the walls of the beaker by making the particles of the beaker vibrate and then they will make the
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