Atomic Structure and Nuclear Video 2 Question or Term Notes Explain how the size of the nucleus determine the stability of the atom. When a Nucleus 84 or more protons what happens? When an atom is Radioactive what does it give off? List the three types of NATURAL DECAY and tell me where in your reference table you can find them. Gamma Rays are the 4th type of decay, infer why I separated them from the table and spoke about them specifically. Use references from the video ONLY Describe Mass Defect. How is this able to defy the Laws of Conservation of Energy and MASS? What do you think is the most IMPORTANT FACT from the reading? Finish the DECAY MODE Attached to the Back Atomic Structure and Nuclear Energy Unit 4 Mrs. Casey 2012 1