Heating a metal rod increases the amplitude of atomic vibrations. This shows:

  1. increased internal energy with temperature
  2. decreased internal energy
  3. loss of mass
  4. a change of state
Answer

A) increased internal energy with temperature

Kinetic part. SLO P-11-C-12 · Understanding

Physics MCQ · More Kinetic Theory and First Law of Thermodynamics MCQs · Practise