Science magic

Word - forming

13. It's clear as a day, new ____ are appearing every day; some of which are really strange and unusual.

The theory of relativity ... by Einstein.

The electric lightbulb was invented in ... by ...

One of the greatest ______________ in the world is the Internet.

Complete the text with the name of the corresponding invention and discovery:

The world’s first practical four-wheeled … that was powered by a gasoline engine was designed and built in 1885 by Karl Benz. But the first cars were mass-produced by Henry Ford, after he introduced his Model T in 1910, which was the first affordable car.

Australia was _____ for Europeans by James Cook.

It is a large container that uses electricity to keep food cold.

It is a portable personal computer that is small enough to be carried around and used where you are sitting. They are folded shut for transportation, and thus are suitable for mobile use.

It is a medicine that cures infections, destroying harmful bacteria. They are widely used in the treatment and prevention of bacterial infections.

to open

Hardware means ...

What are the dangers of the Internet?

... is copying information from a website to your own computer.

It brings a better quality of life in some respect

The mobile phone was developed from ...

I forgot to ______ the file and lost aii my homework.

I usually find the information I need when I _______ for it online.

Jane left a ____ on a message board in order I could find a website.

Guess what is it:

These are small pictures that represent commands, files or windows.

Guess what is it:

A symbol that usually appears on the screen as a small white angled arrow or as an I-beam pointer.

Choose the correct phrasal verb to the definition:

to do the actions that you have to do when you finish using a computer system

A computer system consists of two main elements: ...

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