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[C10T4] - Nanotechnology: technology on a small scale
Section 4

Questions 1 - 3:

Choose the correct letter, A, B or C.

1

The speaker says that one problem with nanotechnology is that

Ait could threaten our way of life.
Bit could be used to spy on people.
Cit is misunderstood by the public.
2

According to the speaker, some scientists believe that nono-particles

Ashould be restricted to secure environments.
Bshould be used with more caution.
Cshould only be developed for essential products.
3

In the speaker’s opinion, research into nanotechnology

Ahas yet to win popular support.
Bcould be seen as unethical.
Cought to be continued.

4-10

Complete the notes below. Write ONE WORD ONLY for each answer.

Uses of Nanotechnology

Transport

●   Nanotechnology could allow the development of stronger 4

.

●   Planes would be much lighter in weight.

●   5

 travel will be made available to the masses.

Technology

●   Computers will be even smaller, faster, and will have a greater 6

.

●   7

 Energy will become more affordable.

The Environment

●   Nano-robots could rebuild the ozone layer.

●   Pollutants such as 8

could be removed from water.

●   There will be no 9

 from manufacturing.

Health and Medicine

●   New methods of food production could eradicate famine.

●   Analysis of medical 10

 will be speeded up.

●   Life expectancy could be increased.

1

2

3

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5

6

7

8

9

10

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