Final Thoughts on Hemp Seeds. 1  Hemp seeds, or hemp hearts, have a high nutrition profile and are a healthy addition to most diets. 2  Hemp seeds are the seeds of the same plant as marijuana, the cannabis plant, but they do not contain high levels of THC and will not get you high.
The world's first nuclear explosion was achieved with plutonium, a man-made element produced in nuclear reactors. Plutonium is created when an atom of uranium-238 absorbs a neutron and becomes plutonium-239. The reactor generates the neutrons in a controlled chain reaction.
A Hydrogen atom is made of one proton and one electron. An anti-hydrogen atom is respectively made of one anti-proton and one anti-electron (also called positron). Antimatter is constantly created, not only in outer space but also here on Earth, in many kinds of interactions between particles. However, it usually annihilates with regular matter almost immediately.