Question

The specific heat of a substance is the amount of heat needed to?

1) change 1 g of the substance from the solid to the liquid state.
2) raise the temperature of 1 g of the substance by 1°C.
3) change 1 g of the substance from the liquid to the solid state.
4) convert 1 g of a liquid to gas.
5) convert 1g of a solid to a gas.

Answer 1

The specific heat of a substance is the amount of heat required to raise the temperature of 1 gram of the substance by 1°C.

Step-by-step explanation:

The specific heat of a substance is defined as the amount of heat energy needed to raise the temperature of 1 gram of the substance by 1°C (or 1K). This property is characteristic of the material and is used to determine how a substance will respond to the addition or removal of heat. The option that correctly completes the statement regarding specific heat is "raise the temperature of 1 g of the substance by 1°C (option 2).