CH 13 THERMAL PHYSICS PRACTICE TEST ANSWER KEY BY PHYSICS INN ANSWER KEY & SOLUTIONS VERSION 1 — ANSWER KEY Q.1 — Multiple Choice Questions (b) Random and irregular motion of particles/molecules in a fluid (c) Mass of the particles (b) High temperature and low pressure (c) Perfectly elastic (a) (b) (c) Molecules are tiny hard spheres undergoing inelastic collisions (In reality, collisions are perfectly elastic) (c) Absolute temperature (b) (b) Statistical physics (c) Nebulae or molecular clouds (c) H…
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