Give examples of changes in the body’s internal energy by means of heat transfer.

Increase the internal energy of a spoon in a glass of hot water.

Reduction of the internal energy of a heated part when placed in a cold liquid.

Heating liquid and air (kettle on the stove, air in the room).

Heating of objects located near heat sources (heater, fire, sun).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.