Electronic Structures

Question 1

The Model of the Atom has Electrons Arranged Around the Nucleus in _________.

Answer 1

Shells.

Question 2

The Lowest Level of Energy is Shown by the Shell that is Nearest to the __________. The Electrons in an Atom Occupy the Lowest Available _________ Level.

Answer 2

Nucleus…Energy…

Question 3

An Energy Level (Shell) can Only Hold a Certain Number of _____________.

Answer 3

Electrons.

Question 4

The First, and Lowest, Energy Level Can Hold Up To ____ Electrons.

Answer 4

Two.

Question 5

The Second Energy Level can Hold Up to ________ Electrons.

Answer 5

Eight.

Question 6

Once there are Eight Electrons in the Third Energy Level, the Fourth _______ Up.

Answer 6

Fills.

Question 7

The Number of Electrons in Each Energy Level is Called the _____________ Structure.

Answer 7

Electronic.

Question 8

Chemical Properties of an Element Depend on How Many _____________ it has. The Way an Element Reacts is Determined by the Number of Electrons in its ___________ Energy Level.

Answer 8

Electrons…Highest…

Question 9

What Happens when Lithium is Added to Water?

Answer 9

Lithium + Water —> Lithium Hydroxide + Hydrogen.

Question 10

Elements in Group 0 are Called the ________ Gases. They’re Very ____________ Elements. Their Atoms All Have a Very Stable Arrangement of Electrons with ________ Electrons in the Outer Shell.

Answer 10

Noble…Unreactive…Eight…