What's absolute zero?

Question

Question 12 options:

A)

The temperature at which water freezes

B)

The temperature at which all molecular motion is stopped

C)

The temperature at which all liquids freeze

D)

The coldest temperature ever recorded in nature on Earth

Answer 1

The correct answer is:

B) The temperature at which all molecular motion is stopped

Absolute zero is defined as 0 Kelvin, which is equivalent to -273.15 degrees Celsius or -459.67 degrees Fahrenheit. It is the theoretical temperature at which all particle motion ceases.