Matter and Antimatter (Hypothetical question)
82927
What is "pure energy" in matter-antimatter annihilation made of?
37317
If you have a single atom in a box, what state of matter would it be in?
119217
If particles are points, then aren't atoms empty space?
149215
Does a particle annihilate only with its antiparticle? If yes, why?
45283
Why don't virtual particles violate conservation of mass/energy?
84049
Where does matter go after reaching singularity in uncharged black holes?
155552
Is it possible for a system to have negative potential energy?
13269
How would we tell antimatter galaxies apart?
35409
Massless charged particles
48899
Is it possible to create matter?
60084
In a very small static universe with only a particle, does it make sense to talk about time?
150365
Is electric charge truly conserved for bosonic matter?
7071
What happens when anti-matter falls into a black hole?
77682
Are elementary particles ultimate fate of black holes?
26670
Explain how (or if) a box full of photons would weigh more due to massless photons
52891
Does anti-matter increase or decrease in entropy over time?
48467
How can a proton be converted to a neutron via positron emission and yet gain mass?