A. Define the term "frame of reference" and explain why it is important to our understanding of the Einstein's Theory of Relativity. What is the difference between Special and General Relativity? What are the three consequences of Special Relativity? What is one consequence of General Relativity?

B. In 1897, John Thompson challenged the notion that the atom is the smallest indivisible entity with the discovery of the electron, a negatively charged sub-atomic particle. This work was followed by seminal studies on the structure of the atom by Ernest Rutherford and Niels Bohr. Discuss the development of the atomic model through the work of Rutherford and Bohr.