why does the volume of a substance contract when it loses heat/energy? because its molecules move further…

why does the volume of a substance contract when it loses heat/energy? because its molecules move further apart because its molecules move closer together
Answer
Brief Explanations:
When a substance loses heat/energy, the kinetic energy of its molecules decreases. Molecules with lower kinetic energy move less vigorously. As a result, they move closer together. When molecules move closer together, the overall volume of the substance contracts.
Answer:
because its molecules move closer together