Term
|
Definition
| The number of protons and neutrons |
|
|
Term
|
Definition
| An arrangement of the elements showing the repeating pattern of their properties |
|
|
Term
|
Definition
| A one or two letter abbreviation for an element |
|
|
Term
|
Definition
| A horizontal row of elements in the periodic table |
|
|
Term
|
Definition
| Elements in the same vertical column of the periodic table, also called family |
|
|
Term
|
Definition
| A drawing or image of an actual thing |
|
|
Term
|
Definition
| Substances that cannot be broken down into any other substance |
|
|
Term
|
Definition
| A feature or quality belonging typically to something |
|
|
Term
|
Definition
| A Russian scientist who first created the periodic table |
|
|
