Inventions and Discoveries. 9 th form. За підручником Карп'юк О.Д.

Complete the following sentences.

1. A person who has invented / designed something is called ......

2 . Leonardo da Vinci made many drawings of ... .

3 . In ... Sir Harold Thomas Flower created the first electronic computer .

4 . .... is the science of life .It deals with great diversity of life forms .

5 . ... is a science about matter and energy such as light , heat , sound .

6 . The theory of relativity was developed by ... .

7 . The first step on the Moon was taken by

8. The radioactive elements radium and polonium were discovered by ... .

9 . The first bicycle was built in

10 . The telephone was invented by ... in 1875 .

11 . The ..... ... ... was ddiscovered in 1953 .

12 . The first personal computer was launced by ...