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What is the SI unit of temperature?
Kelvin (K).
What is absolute zero?
0 K, equivalent to −273.15 °C; the lowest theoretically possible temperature.
How do you convert °C to K?
Add 273.15.
How do you convert K to °C?
Subtract 273.15.
What is the relationship between Celsius and Kelvin temperature scales?
T(K) = T(°C) + 273.15.
What does temperature measure?
The average kinetic energy of the particles in a substance.
Is 0 °C equal to 0 K?
No. 0 °C = 273.15 K.
What is 100 °C in Kelvin?
373.15 K.
What is 25 °C in Kelvin?
298.15 K.
What is −273.15 °C in Kelvin?
0 K.