Absolute zero is
A)0 Kelvin.
B)0° Celsius.
C)0° Fahrenheit.
D)100° Celsius.

Question

Quizplus · Accepted Answer

Absolute zero is defined as the temperature at which all matter has minimal thermal energy, which is equal to 0 Kelvin or -273.15°C. It is the lowest temperature possible and cannot be achieved in practice. Choice B and C are incorrect as they refer to the Celsius and Fahrenheit scales, which do not have values that reach absolute zero. Choice D is incorrect as it refers to the boiling point of water, which is not related to absolute zero.

Absolute Zero Is