The phrase "turns to liquid" can be spelled as /təːnz tuː ˈlɪkwɪd/ in IPA phonetic transcription. The first sound /t/ represents the voiceless alveolar stop, while the second sound /əː/ represents the schwa sound. The consonant cluster /nz/ sounds like a buzzing buzzing nasal. The word "to" is spelled with the vowel /uː/ as in "boot". Finally, the last word "liquid" is spelled with the consonants /lk/ and the vowel /ɪ/ as in "fit". Altogether, it comes out as "tuh-rnz too lih-kwid".
"Turns to liquid" refers to the process where a substance undergoes a physical change in state from a solid or gas form to a liquid form. When a material experiences this transformation, it generally occurs due to an increase in temperature or a decrease in pressure, which leads to the weakening of intermolecular forces and allows the substance to transition into a liquid state.
In this transformation, the substance's molecules gain enough energy for their bonds to break and to overcome the attractive forces that hold them together in a solid or gas phase. As a result, the substance becomes more fluid, assumes the shape of its container, and displays a characteristic surface tension.
The exact temperature or pressure at which a substance turns to liquid varies depending on its chemical nature and molecular structure. For example, water generally turns to liquid at 0 degrees Celsius under standard atmospheric pressure, while certain metals require much higher temperatures. Similarly, gases like oxygen can be liquified at extremely low temperatures and high pressures.
The process of turning to liquid is also known as melting (in the case of solids) or condensation (in the case of gases). It is an essential characteristic of matter, allowing for various industrial applications and providing the foundation for numerous scientific innovations.