B) The substance's particles would stop moving.
At 0 K, also known as absolute zero, the particles of a substance would have no kinetic energy and would cease all movement. This is a theoretical temperature that cannot be reached in reality.
What would happen to a substance at the theoretical temperature of 0 K?
A) The substance would turn from liquid to solid.
B) The substance's particles would stop moving.
C) The substance would turn from solid to gas.
D) The substance's particles would accelerate.
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