1.

True or false? (a) When heat is taken away from a substance it expands. (b) The heat absorbed by a substance is not dependent upon its mass. (c) The unit of specific heat is a °C. (d) A bimetallic strip is used in an electric heater to keep the water temperature constant.

Answer»

True or false?



(a) When heat is taken away from a substance it expands.



(b) The heat absorbed by a substance is not dependent upon its mass.



(c) The unit of specific heat is a °C.



(d) A bimetallic strip is used in an electric heater to keep the water temperature constant.



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