Across
- 2. Device used for sucking up dirt or particles. Invented in 1901
- 3. First ever silent movie debuts in 1903
- 5. used to dry hair invented in 1920
- 8. machine that washes dirty clothes invented in 1907
- 9. System using radio waves for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects invented in 1905
- 11. The U.S. Mint introduces the __________ head penny in 1909
- 13. Pablo Picasso introduces _________ in 1907
- 14. Invention to keep cool made in 1902
Down
- 1. Major earthquake in 1906
- 4. shaving invention in 1931
- 6. Machine that moniters your hearts electrical energy invented in 1903
- 7. compostable cups invented in 1908
- 10. Wide range of synthetic and semi-synthetic materials that use polymers as their main ingredient invented in 1905
- 12. Composer and musician who published The Entertainer in 1902.
