Chem Unit Exam

Front

On the periodic table, Groups are

Back

Vertical columns

Front

On the periodic table, Periods are

Back

Horizontal rows

Front

What is a valence electron?

Back

Electrons in the outer shell

Front

The innermost energy level has a maximum of how many electrons?

Back

2

Front

Which element is this? Options: Nickel, Neon, Sodium, Nitrogen

Back

Neon

Front

Name this element: Argon, Chlorine, Aluminum, Boron.

Back

Argon

Front

Name this element: Neon, Magnesium, Sodium, Manganese

Back

Sodium

Front

What is the atomic number of this atom?

Back

2

Front

What is the mass number of this atom?

Back

7

Front

What is this element? Options: Beryllium (atomic #4), Boron (atomic #5), Carbon (atomic #6), Nitrogen (atomic #7)

Back

Beryllium (atomic #4)