Liquids that evaporate quickly are known as _____ liquids.

Liquids that evaporate quickly are classified as volatile liquids. This term specifically refers to liquids that have a high vapor pressure at a given temperature, which allows them to readily turn into vapor and evaporate quickly. Volatile substances tend to have lower boiling points and higher rates of evaporation compared to other liquids, making them noticeable in various settings, such as in the case of certain solvents and perfumes.

The concept of volatility is crucial in a variety of fields, including chemistry and environmental science. Understanding which liquids are volatile can help in determining safety measures, especially when dealing with flammable materials or working in well-ventilated areas to avoid inhalation of vapors.

Viscous liquids, on the other hand, are characterized by their thickness and resistance to flow, which is not related to their rate of evaporation. Evaporative and transient liquids are not commonly used terms in scientific contexts to describe rapid evaporation; hence, the term "volatile" is the most accurate and widely recognized description for this property.