Which of the following statements about heating is correct?
Which of the following statements about heating is correct?
· Convection is the transfer of heat through physical contact.
· An object in thermal equilibrium with its surroundings will absorb more radiation that it emits.
· During a phase change, for example freezing water, the material’s temperature continues to change.
· The amount of heat needed to increase an objects temperature is proportional to its change in temperature.
· Conduction is the transfer of heat through the surrounding fluid.