Across
- 5. invented batteri in 1775
- 7. Who designed the first camera
- 9. ,who invented the first Gatling gun in 1861
- 10. What is the first name of the one who invented who invented the football in 1870
- 11. an instrument for measuring and recording time, especially by mechanical means, usually with hands or changing numbers to indicate the hour and minute: not designed to be worn or carried about.
- 12. a musical instrument in which felt-covered hammers, operated from a keyboard, strike the metal strings.
Down
- 1. who invented the first pencil
- 2. We invented the first plane in 1903
- 3. who invented the thermometer
- 4. II,who invented the jet ski in 1973
- 6. sall cake of sweetened or, sometimes, unsweetened dough fried in deep fat, typically shaped like a ring or, when prepared with a filling, a ball.
- 8. something what makes things visible or affords illumination
