Check the knowledge of active vocabulary from this module with the help of

“ACTIVE VOCABULARY” section.

Part II

MATERIALS

Read the text and fill in the gaps with a suitable word from the box below.

manufacturing production discipline made divided properties(x2) materials components oil

Material is synonymous with substance. It is anything that is (1) __________ of matter – hydrogen, air and water are all examples of materials. Sometimes the word "material" is used more narrowly and refers to substances or (2) __________ with certain physical (3) __________ that are used in production or (4) __________ . In this sense, materials are the components that we need when we want to make something else (from buildings to computers).

A material can be anything: a finished product or a raw material. Raw (5) __________ are materials that are taken from the earth and (6) _________ into a form that can be easily transported and stored. Then they are processed into semi-finished materials. These can be input into a new cycle of (7) _________ to create final products. The examples of raw materials are: cotton, coal, (8) __________ , etc.

In chemistry materials can be divided into metals and non-metals. Different materials have different (9) __________ . Materials and their properties are studied by a special (10) __________ that is called – Materials Science.

MATERIALS SCIENCE

<== попередня сторінка	\|	наступна сторінка ==>
What can be made of these materials?	\|	Read the text a part by part. Fill in the gaps with a suitable word from the boxes below.

Не знайшли потрібну інформацію? Скористайтесь пошуком google:

Генерація сторінки за: 0.003 сек.