Exercise 7 Agree or disagree with the following sentences according to the information from the text

Exercise 6 Match the words and their definitions.

Exercise 5 Match the parts of the sentences.

Exercise 4 Complete the following sentences.

1. Newton’s main publication was ….

2. In 1781 Herschel discovered ….

3. Davy also investigated the nature of firedamp, ….

4. Faraday was also the discoverer of the law, ….

5. Darwin, an outstanding naturalist, ….

6. Lister introduced carbolic ….

7. Rutherford received ….

8. Maxwell studied the problems of ….

9. In 1919 Rutherford was the first to split the atom by ….

10. Maxwell’s outstanding inventions are in the field of ….

1.Newton’s second major work was	a. of the safety lamp.
2. His other discoveries include	b. which he named alpha and beta rays.
3. In 1781 Herschel discovered	c. the discovery of gravity.
4. This investigation led to the invention	d. to split atom by natural means.
5. In 1919 Rutherford was the first	e. the planet Uranus
6. Rutherford distinguished the two types of radiation	f. binary stars, two new satellites of Saturn, and infra-red from Sun.
7.He used induction to produce	g. the explosions of which had caused much damage in mines.
8.He also investigated the nature of firedamp,	h. of a heavy, positively charged nucleus in the atom.
9. He deduced the existence	i. spent 5 years on the «Beagle» during the voyage, in the Southern Hemisphere (1831-1836).
10.Charles Darwin (1809-0892), an outstanding naturalist,	j. the first electrical generator and the first transformer.

Word	Definition
1.scientist	a.a fact or thing that someone finds out about, when it was not known about before
2.invention	b. a scientist who studies the stars and planets.
3.discovery	c. a natural object that moves around a planet.
4. telescope	d. the act of inventing something
5.astronomer	e. a scientist who has special knowledge and training in physics.
6. satellite	f. a piece of equipment shaped like a tube, used for making distant objects look larger and closer
7.chemist	g. a deep hole or holes in the ground that people dig so that they can remove coal, gold
8. physicist	h. a doctor who does operations in a hospital
9.mine	i. someone who works or is trained in science
10.surgeon	j. a scientist who has special knowledge and training in chemistry

1. Isaak Newton was the one of the greatest scientists of Russia.

2. William Herschel, an astronomer, became an expert in grinding lenses and built the largest telescope.

3. In 1781 Herschel discovered the planet Uranus.

4. Humphry Davy, a surgeon, prepared and tested nitrous oxide.

5. Michael Faraday discovered benzene.

6. Darwin, an outstanding naturalist, spent 10 years on the “Eagle” during the voyage, in the Northern Hemisphere.

7. Joseph Lister was the founder of binary stars.

8. Rutherford received the Nobel Prize.

9. Maxwell studied the problems of molecular physics.

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