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From Karnataka Open Educational Resources
→Activity #2 Explaining the Heat capacity of a substance
===Activity #2 Explaining the Heat capacity of a substance ===
===Activity #2 Explaining the Heat capacity of a substance ===
* ''' Estimated time ''' <br>
* ''' Estimated time ''' <br>
20 minutes <br><br>
* ''' Materials required''' <br>
* ''' Materials required''' <br>
Cylindrical tube of Aluminium,Iron and Copper,Boiling water and Wax plank.<br><br>
* '''Process''' <br>
#Take cylinders made of Aluminium,iron and copper having same mass and area of cross section.
#Place them in boiling water.
#After some time, the temperature of these cylinders will be equal to that of the boiling water.
#Remove these cylinders at the same temperature from boiling water and place them on plank made of wax.
*'''Developmental questions''' <br>
#Which of these cylinders is found to penetrate deepest into the wax?
#Which of them has penetrated the least? Why?
= Project Ideas =
= Project Ideas =
