The Kelvin temperature scale is used in astronomy because
A) at 0 K an object has zero thermal energy.
B) water freezes at 0 K.
C) water boils at 100 K.
D) hydrogen freezes at 0 K.
E) the highest temperature possible is 1000 K.

Question

Quizplus · Accepted Answer

The Kelvin scale starts at absolute zero (0 K), where an object theoretically has zero thermal energy, making it useful for scientific measurements.

The Kelvin Temperature Scale Is Used in Astronomy Because