Across
- 2. theory that while the speed of light is constant, other things that seem constant, such as space and time, are not
- 4. German philosopher who influenced existentialists
- 7. new popular music style that emerged in the U.S.
- 9. long business slump, collapse of American economy
- 11. first president elected after the Great Depression
- 13. an art movement that sought to link the world of dreams with real life
Down
- 1. Austrian physician whose ideas were just as revolutionary as Einstein's
- 3. Germany's new democratic government set up in 1919
- 5. American pilot who captured attention with a 33 hour solo flight from New York to Paris
- 6. temporary alliance of several parties
- 8. German physicist who offered new ideas on space, time, energy, and matter
- 10. belief that there is no universal meaning to life
- 12. Roosevelt's new program of government reform