Question

The absolute zero is the temperature at which ______.

Options

• water freezes

• all substances exist in solid-state

• molecular motion ceases

• None of the above

Answer 1

The absolute zero is the temperature at which molecular motion ceases.

Explanation:

The absolute lowest temperature is zero degrees. While all molecular motion stops at absolute zero and there is no longer any heat, electrical motion is still present. Zero cannot be reached at absolute.