1. Black Holes 10
... , roughly the size of a proton- would have a temperature of some one-hundred twenty billion degrees Kelvin, which corresponds to an energy of some ten million electron volts. At such a temperature, a black hole would be able to create electron-positron pairs and particles of zero mass, such as photons, neutrinos, and gravitons, the presumed carriers of gravitational energy. A primordial black hole would release ... species of 9 elementary particles there are. A black hole explosion would produce a massive outpouring of high-energy gamma rays. A high energy gamma ray plunging into the atm...
- Word Count: 3023
- Approx Pages: 12
- Grade Level: High School