No. Quantum issues aside, a system at absolute zero would still have energy in the form of its mass. You can think of mass as 'frozen' energy. Note that in som

No. Quantum issues aside, a system at absolute zero would still have energy in the form of its mass. You can think of mass as 'frozen' energy. Note that in some systems it's possible to have negative temperatures, which are "hotter" than infinite temperatures. See https://en.wikipedia.org/wiki/Negative_temperature https://en.wikipedia.org/wiki/Negative_temperature Thermodynamics is cool!