Albert Einstein

3. Einstein formulated the principle of _____________: “the speed of light is a constant in any inertial frame (constantly moving frame).”
6. This worldwide event happened from 1914 - 1918 and interrupted Einstein's work.
8. Einstein realized the greatest flaw of Special Relativity, he did not mention ____________ or acceleration.
12. A medical student who served as Einstein's informal tutor.
14. The astronomer that found that the universe is expanding.
15. Einstein is the first person to prove the existence of this molecule with his 2nd paper in 1905.
16. The tool Einstein interacted with at 5 years old that made him interested in invisible forces.
18. The type of math book that Einstein discovered at 12 years old and he referred to as "sacred."

1. French, chemistry, and ________ are the subjects Einstein failed during the entrance exams at University.
2. A fellow physics student from Serbia and Einstein's future wife.
4. The country was Einstein born.
5. 1905 is often described as Einstein's "___________ ________."
7. Einstein's first daughter, born in January 1902, whose fate is unknown.
9. The award Einstein won in 1921 for his explanation of the photoelectric effect.
10. _____________ and physics are the two subject Einstein scored exceptional in during his entrance exam to University.
11. James Clerk ____________ is the physicist that Einstein studied and whose equations described the nature of light.
13. The founder of the quantum theory and the one who gave attention to Einstein's papers.
16. Einstein's first steady position at the Swiss patent office.
17. The name of Einstein's younger sister