Definition: The vapor formed when water changes from liquid phase to gas phase.

Alright class, settle down and let’s take a look! You’ve got a wonderful question today, it’s quite astute, About the word “steam,” let’s see what we can compute. The dictionary tells us, with a precise decree, “Steam is vapor formed when water changes, you see!” Now, think about boiling water, bubbling and bright, It's turning liquid to gas, a wondrous sight! When heat adds energy, a transformation grand, Liquid water molecules escape from the land. They break their bonds and float up in the air, That’s steam you’re seeing – light and rare! So “steam” is simply vapor, light and free, Created when liquid water changes for you to see! Do you have any questions about this process we've described? Let’s discuss it further.