Type of energy is a broad term that encompasses many different forms of energy. NUCLEAR energy, with seven letters, is energy released from the nucleus of an atom, usually through fission or fusion. SOLAR energy, with five letters, is energy from the sun that is harnessed and used for various purposes. ATOMIC energy, with six letters, is energy released from the nucleus of an atom, usually through radioactive decay. KINETIC energy, with seven letters, is energy that is in motion, such as the energy of a moving object. POTENTIAL energy, with nine letters, is energy that is stored and has the POTENTIAL to be released. SOLAR power, with ten letters, is energy from the sun that is converted into electricity. Waterpower, with ten letters, is energy from moving water that is converted into electricity.