What did Alessandro Volta invent?, A. The telephone, B. The battery, C. The camera, D. The television, What did people use before erasers?, A. Paper, B. Bread crumbs, C. Rubber, D. Chalk, When was the eraser invented?, A. 1800, B. 1839, C. 1840, D. 1876, When was the camera invented?, A. 1839, B. 1840, C. 1876, D. 1903, Was the first camera small or big?, A. Small, B. Medium-sized, C. Big, D. Tiny, Where did people send the camera to get their photos?, A. To a shop, B. To a school, C. To the factory, D. To a museum, Who invented the telephone?, A. Thomas Edison, B. Alexander Graham Bell, C. The Wright brothers, D. Alessandro Volta, When was the telephone invented?, A. 1840, B. 1876, C. 1903, D. 1925, What was special about the car invented in 1881?, A. It was very fast., B. It was the first electric car., C. It could fly., D. It used gasoline., What did the first car use?, A. Gasoline, B. Water, C. Electricity, D. Coal, When was the airplane invented?, A. 1903, B. 1881, C. 1925, D. 1946, Who made the first successful airplane?, A. Alexander Graham Bell, B. Alessandro Volta, C. The Wright brothers, D. Thomas Edison, When was the television invented?, A. 1903, B. 1925, C. 1946, D. 1967, Who had the first idea for television?, A. A teacher, B. A scientist, C. A pilot, D. A young boy, When was the computer invented?, A. 1925, B. 1946, C. 1967, D. 1973, Could people use the first computer at home?, A. Yes, they could., B. Only children could., C. No, they couldn't., D. Only teachers could., What happened if you put the first plastic soda bottle in the fridge?, A. It melted., B. It changed color., C. It exploded., D. It became smaller., When was the plastic soda bottle invented?, A. 1967, B. 1946, C. 1973, D. 1980, When was the cell phone invented?, A. 1967, B. 1973, C. 1985, D. 1990, What were the first cell phones before they became mobile phones?, A. Walkie-talkies, B. Police radios, C. Televisions, D. Computers, In the past, people ________ (use) bread crumbs to erase writing. Now they use erasers., A. used to use, B. use to use, C. didn't use to use, D. used use, Before 1839, people ________ (not have) erasers. Now everyone has one., A. used to have, B. didn't use to have, C. didn't used to have, D. use to have, In the past, cameras ________ (be) very big. Now they are small and light., A. used to be, B. use to be, C. didn't use to be, D. used be, In the past, people ________ (send) their cameras to the factory to get photos. Now they can see photos instantly., A. used to send, B. use to send, C. didn't use to send, D. used send, In the past, cameras ________ (not take) digital photos. Now they can., A. used to take, B. didn't use to take, C. didn't used to take, D. use to take, Before 1876, people ________ (not have) telephones. Now almost everyone has one., A. used to have, B. didn't use to have, C. didn't used to have, D. use to have, Before the first electric car, cars ________ (not use) electricity. Now many cars do., A. used to use, B. didn't use to use, C. didn't used to use, D. use to use, Before 1903, people ________ (not fly) in airplanes. Now people travel by plane every day., A. used to fly, B. didn't use to fly, C. didn't used to fly, D. use to fly, Before 1925, people ________ (not watch) television. Now most homes have a TV., A. used to watch, B. didn't use to watch, C. didn't used to watch, D. use to watch, In 1946, computers ________ (be) as big as a room. Now they can fit in your backpack., A. use to be, B. didn't use to be, C. used be, D. used to be, In 1946, people ________ (not use) computers at home. Now many people do., A. didn't use to use, B. used to use, C. didn't used to use, D. use to use, In the past, the first plastic soda bottles ________ (explode) if you put them in the fridge. Now they don't., A. use to explode, B. used to explode, C. didn't use to explode, D. used explode, Before 1973, people ________ (not have) cell phones. Now almost everyone has one., A. used to have, B. didn't used to have, C. didn't use to have, D. use to have, The first cell phones ________ (be) police radios. Now they are smartphones., A. didn't use to be, B. use to be, C. used be, D. used to be, In the past, people ________ (not charge) their phones every day because they didn't have cell phones. Now they do., A. didn't use to charge, B. used to charge, C. didn't used to charge, D. use to charge, In the past, people ________ (not use) batteries before they were invented. Now batteries are everywhere., A. use to use, B. didn't use to use, C. used to use, D. didn't used to use, Before cameras were invented, people ________ (not take) photos. Now they take photos every day., A. used to take, B. didn't used to take, C. didn't use to take, D. use to take, Before airplanes were invented, people ________ (not travel) by air. Now they can fly around the world., A. use to travel, B. used to travel, C. didn't used to travel, D. didn't use to travel, In the past, computers ________ (be) very expensive and very large. Now they are much smaller., A. used to be, B. use to be, C. didn't use to be, D. used be, In the past, people ________ (not drive) electric cars. Now many people do., A. used to drive, B. didn't use to drive, C. didn't used to drive, D. use to drive

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