1) Many people think that _________ discovered electricity with his famous kite-flying experiments in 1752 a) Nikola Tesla b) Benjamin Franklin  c) Hans Christian Oersted d) Thomas Edison 2) It is the first device that could convert electrical energy into mechanical energy, invented by Michael Faraday. a) electric motor b) electrical energy c) electric current d) electricity 3) It is a jar that stores electric charge. a) layden jar b) leyden glass c) leyden jar d) glass jar 4) It is the world’s first battery a) leyden jar b) voltaic pile c) electric motor d) light bulb 5) He discovered that a frog’s leg could be made to twitch by connecting it to two different metals a) Luigi Galvani b) Alessandro Volta c) Nikola Tesla d) Michael Faraday 6) Thomas Edison focused on inventing a practical __________, one that would last a long time before burning out. a) electric motor b) leyden jar c) generator d) light bulb 7) He discovered the rotating magnetic field and created the alternating current electrical system that is used very widely today. a) Thomas Edison b) Nikola Tesla c) Michael Faraday d) Alessandro Volta

Short Quiz

de
Imprimir
Incorporar

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?