Answer all the question .............
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Answer:SORRY I CANT UNDERSTAND THE TOPIC
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1) The sources of energy means the thing which can produce energy.hence heat is one of the most important factor of energy
2)thermometers are used to measure heat
3)no ,because the heat produced by an iron material when it is heated is very high which is more than the capacity of thermometer
4)no for sure because when a water is boiling the heat produced by it is really high which can burn his hand so you can use thermometer to know the temperature of the boiling water
5)a)true
b)false
c)true
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