500
1. what energy is stored in and released from what certain part of the atom
2. energy released from the sun that comes from where
3.during nuclear 1._______, nuclei of atoms join together and release large amounts of 2.______.
4.when the nucleus of an atom breaks apart, and the energy is released what is it called
5.where does energy used in nuclear power plants to make electricity come from
1.nuclear energy; nucleus
2.nuclear fusion
3.1.nuclei 2.energy
4 nuclear fission
5.nuclear fission