Chemistry Unit 7 Test Review

The __________ contains all the elements, arranged according to similarities in their properties.

The __________ are on the right hand side of the "staircase"

The __________ are on the left hand side of the "staircase"

Although __________ is on the left hand side of the "staircase" on the periodic table, it is a non-metal.

The two types of compounds are __________ and __________.

__________ compounds are formed when atoms __________ and transfer electrons.

Atoms that gain electrons get a __________ charge.

Metals tend to form ions with a __________ charge.

__________ are huge conglomerations of + and - ions in a 3-dimensional, repeating pattern.

Molecular compounds are formed when atoms __________ electrons.