Science & tech
The “Technology and gadgets” quiz — Science & tech. It has 25 questions in five categories: Wireless world, Screens and displays, Under the hood, Power and batteries, Iconic gadgets. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which technology lets a phone or laptop connect to home internet without a cable?
Which wireless technology connects a phone to headphones or a speaker over a short distance?
Which satellite system lets…
In the gameWhich technology lets you…
In the gameThis 1940s Hollywood actress…
In the gameWhich type of phone screen responds to the touch of your fingers?
Which e-reader screen technology looks like a paper page and barely uses battery?
On which type of…
In the gameWhat does the Q…
In the gameWhy do helicopter blades…
In the gameWhat is the main 'brain' of a computer or phone that does all the calculations called?
Which fast drive with no moving parts replaced the old hard disks in laptops?
Which chemical element, which…
In the gameWhich law says the…
In the gameWhich British company's designs…
In the gameWhich very light metal is used in the batteries of smartphones and electric cars?
Which charging connector became the single standard for smartphones in the European Union?
What do we call…
In the gameWhat is shown in…
In the gameThis American physicist developed…
In the gameWhich pocket audio player did Apple launch in 2001 under the famous slogan "1,000 songs in your pocket"?
Which company's engineer made the first mobile phone call in 1973?
Which Japanese company launched…
In the gameWhich credit-card-sized computer was…
In the gameWhich two-wheeled, self-balancing transporter…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.