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chapter 12 periodic table
| Question | Answer |
|---|---|
| periodic | describes something that occurs or repeats at regular intervals |
| periodic law | the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements. |
| period | in chemistry, a horizontal row of elements in the periodic table |
| group | a verticle column of elements in the periodic table; elements in a group share chemical properties |
| alkiali metal | one of the elements of Group 1 of the periodic table |
| periodic | describes something that occurs or repeats at regular intervals |
| periodic law | the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements. |
| period | in chemistry, a horizontal row of elements in the periodic table |
| group | a verticle column of elements in the periodic table; elements in a group share chemical properties |
| alkiali metal | one of the elements of Group 1 of the periodic table |