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Опубликованно: 04.10.2003.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'Chemical and Physical Matter and its Properties.', 1.
  • Эссе 'Chemical and Physical Matter and its Properties.', 2.
Фрагмент работы

Matter and its Properties
Basic Building Blocks of Matter
The fundamental building blocks of matter are atoms and molecules. These make up elements and compounds. An atom is the smallest unit of an element that maintains the properties of that element. And element is a pure substance made of only one kind of atom. A compound is the substance that is made from the atoms of two or more elements that are chemically bonded. Water is an example of a compound because it is one of many compounds that consist of molecules. The hydrogen and oxygen molecules are chemically bonded to form a water…

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