Question:1. a) Describe the balance of forces that hold together the subatomic particles in the nuclei of atoms.
b) Explain the process of radioactive decay and how radioactive half-lives are used to date certain materials.
2. a) Explain Einstein's theories of special relativity and general relativity.
b) Include at least one piece of evidence in support of each theory.
3. a) Explain the science and technique of spectroscopy. Include the 3 laws of spectroscopy in your response.
b) What is the difference between an emission spectrum and an absorption spectrum?