why is it important to include units in temperature measurement

35C is a lot nicer than 35F. Both are nicer than 35K.

It is important to include units in temperature measurement for several reasons:

1. Avoid confusion: Without units, it can be difficult to determine if a given temperature is in Celsius (°C), Fahrenheit (°F), or Kelvin (K). Including units eliminates any ambiguity, ensuring that the temperature is correctly interpreted.

2. Accurate communication: Units provide a common language for communicating temperature values. Different countries and scientific fields often use different temperature scales, so specifying the units ensures that the information is understood correctly by others.

3. Prevent errors: Units act as a safeguard against errors. For instance, if a temperature of 35 was mentioned without units, it could be mistakenly assumed to be in °C, but it might actually be in °F or K. This could lead to incorrect interpretations and ultimately affect decision-making or experimental outcomes.

4. Consistency: Including units promotes consistency in data analysis and comparison. It allows for easy conversion between different temperature scales, enabling accurate comparisons and calculations.

In the specific example you mentioned, expressing a temperature of 35°C is more favorable than 35°F or 35K because Celsius is widely used in everyday life, while Fahrenheit is mainly used in the United States. Kelvin is commonly used in scientific and engineering applications involving absolute temperature. Including units helps to convey the intended meaning clearly and avoids any confusion between temperature scales.