Chapter 5 Flashcards
1
Q
describes something that occurs or repeats at regular intervuls
A
periotic
2
Q
the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
A
periodic law
3
Q
a row of elements
A
period
4
Q
column of elements
A
group of family
5
Q
group 1
A
alkali metals
6
Q
group 2
A
alkaline-earth metals
7
Q
group 17
A
halogen
8
Q
group 18
A
noble gas
