Science- The periodic Table Vocabulary Flashcards
1
Q
periodic
A
describes something that occurs or repeats at regular intervals
2
Q
periodic law
A
the law states that the repeating chemical and physical properties of elements change periodically with the elements atomic number
3
Q
period
A
each horizontal row of the elements (from left to right) on the periodic table
4
Q
group
A
each vertical columns of elements (from top to bottom) on the periodic table
5
Q
alkali metals
A
elements in group 1 of the periodic table
6
Q
alkaline-earth metals
A
one of the elements of group 1 of the periodic table
7
Q
halogen
A
one of the elements of group 17 of the periodic table
8
Q
noble gas
A
one of the elements of group 18 in the periodic table
