Term
|
Definition
| Atomic mass is the mass of an atom. Its unit is the unit atomic mass or carbon unit conventionally 1 carbon unit, equal to the mass of one carbon-12 atom, at rest. |
|
|
Term
|
Definition
| The periodic table, is a method of listing chemical elements in tabular form, based on their atomic number, electron configuration and periodic chemical properties. Elements are represented in order of increasing atomic number, usually listed with the chemical symbol in each box. |
|
|
Term
|
Definition
| In chemistry, a symbol is an abbreviation for a chemical element. Symbols for chemical elements usually consist of one or two letters of the Latin alphabet and are written with the first letter capitalized. The earlier symbols for chemical elements are derived from classical Latin and Greek vocabulary |
|
|
Term
|
Definition
| A period is the part of the menstrual cycle when a woman bleeds from her vagina for a few days |
|
|
Term
|
Definition
| a number of people or things that are put together or considered as a unit |
|
|
Term
|
Definition
| Representation is the use of substitute and substitute signs for something else. Through representation, people organize the world and reality through the act of naming its elements. Signs are arranged to form semantic structures and represent relations |
|
|
