1. What does traveling close to the speed of light do to the dimension of time?

2. While you are sitting and reading this question, are you traveling through the space dimensions or the time dimension?

3. Explain what E = mc2 represents.

4. What are the four dimensions of our space-time universe? Why is time an important dimension?

5. What does Einstein’s General Theory of Relativity state about the relationship between gravity and acceleration?

6. What happens to light and other electromagnetic waves around massive objects such as the sun?

7. Explain how the solar eclipse of 1919 proved Einstein’s theory that light has mass.