Question 7 (7 points) Listen The most penetrating form of naturally-occurring radiation is gamma O 2) alpha 3) theta O 4) delta O 5) betaQuestion 8 (7 points) i Listen Fission is a nuclear process where small nuclei are combined together, usually under high temperatures and pressures, to form new larger nuclei and in the process, give off vast amounts of energy. O 1) True O 2) FalseQuestion 9 (7 points) Listen The nuclear process whereby multiple hydrogen atoms are combined under intense pressure and high temperature producing helium and releasing energy is called 1) fusion (O 2) fissionQuestion 10 (7 points) Listen What fundamental force of nature is responsible for holding the nucleus together? O 1) weak 2) electromagnetism ( 3) strong O 4) gravityQuestion 11 (7 points) Listen Check all of the following that are natural methods of radioactive decay. O 1) beta 2) alpha 3) delta O 4] gamma