The latent heats of fusion and vaporization are important concepts in thermodynamics.

I love heat-and-eat meals because they are so convenient.

The specific heats of different substances vary.

Heat islands are urban areas that experience significantly higher temperatures than surrounding rural areas.

The heat lamps in the restaurant keep the food warm.

I turned on the heat lamp to warm up the room.

The building is steam-heated during the winter months.

Steam heats the water in the kettle.

They steam-heat the building during the winter.

In the heat of the moment, she said things she didn't mean.