Question

1) Heat is a form ........

2) The maximum expansion with increasing temperature is observed in........

3) The blue colour copper sulphate when heated turns .....

4) Heat causes expansion because........

5) The transfer of heat from hot to cold through vacuum is possible only by.......



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Answer 1

Answer:

1) fire..............

Answer 2

Answer:

1 energy

2 thermometer?

3 green

4 molecular vibration

5 when it is in contact with each other