Which term is used to describe identifiable shapes formed by fire effects?

The term used to describe identifiable shapes formed by fire effects is "Fire Patterns." Fire patterns are specific visual indicators that result from the behavior of fire, thermal effects, and the materials that are burning. They help investigators determine the origin and cause of a fire by revealing information about the fire's progression and the conditions under which it occurred.

When analyzing a fire scene, investigators look for these patterns, such as char patterns on the floor or walls, which can suggest where the fire originated or how it spread. Understanding fire patterns is crucial for effective fire investigation, as they provide clues about the fire's intensity and movement, thus aiding in reconstructing the sequence of events.

Other options, while relevant to the broader context of fire investigations, do not specifically define the shapes formed by fire effects. For example, fire investigations encompass the entire process of examining a fire scene, fire propagation refers to the way in which fire spreads, and flame represents the visible, glowing part of the fire itself rather than the shapes it creates. Therefore, "Fire Patterns" is the most precise term to describe these identifiable shapes.