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Опубликованно: 03.05.2004.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Конспект 'Chemistry Definitions', 1.
Фрагмент работы

Chemistry Definitions
Matter: matter never changes wherever you are Mass: the amount of matter that occupies something, changes with different gravitational pull.
Physical change: A change that can be reversed, no new substance is created. The product may change shape but won't change state.
Chemical Change: A brand new product is formed e.g. gas bubbles, endothermic / exothermic reactions, colour change, and state change, etc...
Volume: The amount of space occupied by a three-dimensional object as measured in cubic units.

Atlants