query: Are there substances that could only exist in one state of matter or at least not all of them?
positive_passages.docid: 26748
positive_passages.text: Why does matter exist in 3 states (liquids, solid, gas)?
negative_passages.docid: 38720
negative_passages.text: Is it possible to speak about changes in a physical constant which is not dimensionless?
negative_passages.docid: 54113
negative_passages.text: Does the potential energy of a single object exist?
negative_passages.docid: 99680
negative_passages.text: The Dual Nature of Matter
negative_passages.docid: 8760
negative_passages.text: Is the harmonic oscillator potential unique in having equally spaced discrete energy levels?
negative_passages.docid: 100098
negative_passages.text: Chemical potential of particles with zero mass
negative_passages.docid: 20680
negative_passages.text: Does infinity exist in physical systems?
negative_passages.docid: 70774
negative_passages.text: Why can't the Schrödinger equation be solved exactly for multi-electron atoms? Does some solution exist even in principle?
negative_passages.docid: 2928
negative_passages.text: Can a single molecule have a temperature?
negative_passages.docid: 141760
negative_passages.text: What's an atomic superstate/superposition, and how is it possible?
negative_passages.docid: 9388
negative_passages.text: Can matter be described as the result of the curvature of space, instead of vice versa?
negative_passages.docid: 108081
negative_passages.text: Is there some special case where a fermion can mediate a force?
negative_passages.docid: 144771
negative_passages.text: Is there any thing composed of elementary particles in this world that is not 3 dimensional?
negative_passages.docid: 105286
negative_passages.text: Can life subsist on anything else but water?
negative_passages.docid: 56610
negative_passages.text: Does a single white photon exist?
negative_passages.docid: 47028
negative_passages.text: Is the wavefunction of particles inside a gas spread or localized?
negative_passages.docid: 37028
negative_passages.text: Thermodynamics and the state postulate: should it be a Fourth Law?