Chapter 5 Flashcards
1
Q
Alkali Metals
A
One of the elements of Group 1 of the periodic table
2
Q
Alkaline-Earth Metal
A
One of the elements of group 2 of the periodic table
3
Q
Periodic
A
describes something that occurs or repeats at regular intervals.
4
Q
Periodic Law
A
the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements.
5
Q
Group
A
A vertical column of elements in the periodic table; elements in a group share chemical properties
6
Q
Halogen
A
One of the elements of group 17 of the periodic table
7
Q
Noble Gas o
A
one of the elements of Group 18 of the periodic table (helium, neon, argon, krypton, xenon, and radon); noble gases are nonreactive.
