Household heat pump operation

Heat is the flow of energy from a body at higher temperature to one at lower temperature when they are placed in thermal contact. An everyday...

The activity requires students to reflect on their understanding of the science ideas represented in the diagram and consider how the representation supports them to understand...

Heat is the flow of energy from a body at higher temperature to one at lower temperature when they are placed in thermal contact. An everyday...

Converting states of matter from one form into another requires the involvement of heat energy. For example, converting water at 100°C into steam at 100°C requires...