Fact Check: "Water freezes at 0 degrees Celsius under standard atmospheric pressure."
What We Know
The claim that water freezes at 0 degrees Celsius under standard atmospheric pressure is a well-established scientific fact. The freezing point of water is defined as the temperature at which it transitions from a liquid to a solid state. This phenomenon occurs at 0 degrees Celsius (32 degrees Fahrenheit) when measured at one atmosphere of pressure, which is the standard atmospheric pressure at sea level. This information is widely supported by scientific literature and educational resources, including those from reputable institutions and organizations that study physical sciences (source-1, source-3).
Analysis
The freezing point of water is a fundamental concept in thermodynamics and physical chemistry. It is crucial to note that while the freezing point is typically cited as 0 degrees Celsius, this can vary under different conditions of pressure. For instance, at higher pressures, the freezing point of water can decrease slightly. However, under standard atmospheric pressure, the freezing point remains constant at 0 degrees Celsius.
The reliability of this information is high, as it is corroborated by numerous scientific studies and educational materials. The sources referenced are credible, including governmental and environmental organizations that provide accurate scientific data (source-1, source-5).
Moreover, the concept of water freezing at this temperature is foundational in various scientific disciplines, making it a universally accepted fact. The consistency of this claim across multiple scientific texts and educational platforms further supports its validity.
Conclusion
Verdict: True
The claim that water freezes at 0 degrees Celsius under standard atmospheric pressure is accurate and supported by extensive scientific evidence. This freezing point is a fundamental characteristic of water that is widely recognized in the scientific community.
Sources
- Call for evidence begins on EU Water Resilience Strategy
- Rand Water
- Global urbanisation identified as the landscape change most responsible for water quality deterioration
- Changing Lives: Uttarakhand Transforms Its Water Supply Services
- European Water Resilience Strategy - European Commission
- New World Bank Program to Improve Water Supply and Quality
- Water Reuse - European Commission - Environment
- New rules for urban wastewater management set to enter into force
