Heat rises.
Meaning: This means that hot air or gas tends to move upward due to its lower density, like a helium balloon rising into the sky. It's like saying, Hot air rises.
Choice of Words: Heat is a noun that refers to the energy that is transferred from one object to another due to a difference in temperature. Rises is a verb that means to move upward. When you put them together, "Heat rises" suggests that hot air or gas tends to move upward due to its lower density.
No related expressions found.
Related Expressions