Across
- 4. American theoretical physicist; he developed the theory of relativity among his many scientific theories and was awarded the Nobel Prize for physics in 1921
- 8. King of Belgium from 1865 - 1909; he financed the expedition to the Congo and assumed the title of sovereign leader of the Congo Free State. His armies treated the Congolese brutally and exploited them as workers
- 9. English scientist, he proposed the theory of evolution through natural selection
- 10. American inventor of over 1,000 patents; he invented the light bulb and established a power plant that supplied electricity to parts of New York City
- 14. American inventor and educator; his interest in electrical and mechanical devices to aid people with hearing impairments led to the development and patent of the telephone
- 15. Austrian psychiatrist and founder of psychoanalysis; he treated hysteria using hypnosis and believed that complexes of repressed and forgotten impressions underlies all abnormal mental states
Down
- 1. American engineer and inventor, he built the first commercially successful, full-sized steamboat, the Clermont, which lead to the development of commercial steamboat ferry services for goods and people
- 2. German statesmen; he became the leading force behind German unification. His main political goal was for Prussia to gain power over Austria
- 3. American industrialist and humanitarian; he led the expansion of American steel industry
- 5. English author during the Victorian Era; he wrote Great Expectations, A Christmas Carol, Oliver Twist, and A Tale of Two Cities
- 6. Scottish inventor, he developed crucial innovations to make the steam engine efficient, fast, and better able to power machinery
- 7. German composer who spanned the Classical and Romantic periods; often considered the greatest composer; wrote symphonies, quartets, and sonatas
- 11. Russian physiologist and experimental psychologist; he researched the physiology of the heart, the digestive system, the brain, and the higher nervous system. He conducted a famous experiment with dogs demonstrating conditioned reflex
- 12. American artist and inventor; he applied scientists’ discoveries of electricity and magnetism to develop the telegraph
- 13. German social philosopher and chief theorist of modern socialism and communism
