Chapter 5 Vocab

Question 1

an arrangement of elements in colums, based on a set properties hat repeat from row to row

Answer 1

Periodic Table

Question 2

A row in a periodic table of elements

Answer 2

Period

Question 3

A column of elements in a periodic table

Answer 3

Group

Question 4

The pattern of repeating properties displayed by elements in the periodic table

Answer 4

Periodic Law

Question 5

one twelth the mass of a carbon-12 atom

Answer 5

Atomic Mass Unit (amu)

Question 6

elements that are good conductors of heat and electric current

Answer 6

Metals

Question 7

elements that form a bridge between elements on the left and right sides of the periodic table

Answer 7

Transition Metals

Question 8

elements that are poor conductors of heat and electric current

Answer 8

Nonmetals

Question 9

elements with properties that fall betweem those of metals and nonmetals

Answer 9

Metalloids

Question 10

an electron that is in the highest occupied energy level of an atom

Answer 10

Valence Electron

Question 11

Most Reactive Metals on the Periodic Table. They have a
+1 Oxidation Level

Answer 11

Alkali Metals

Question 12

Reacts with water, They have a +2 Oxidation Level

Answer 12

Alkaline Earth Metals

Question 13

Most Reactive Nonmetals, (-1 Oxidation Level)

Answer 13

Halogens

Question 14

Stable, outer level satisfied, non-reactive (0 oxidation level) Color-less odor

Answer 14

Noble Gases