Bohr Models

Front

What are Groups on the periodic table?

Back

Vertical columns.

Front

What group does the element with atomic number 1 belong to?

Back

Group 1.

Front

What are Periods on the periodic table?

Back

Horizontal rows.

Front

What is the atomic number of Helium?

Back

2.

Front

How many valence electrons does Carbon have?

Back

4.

Front

What is the atomic number of Oxygen?

Back

8.

Front

What is the significance of valence electrons?

Back

They determine an atom's chemical properties and reactivity.

Front

What is the maximum number of electrons in the first energy level?

Back

2.

Front

What is the Bohr model used to represent?

Back

The arrangement of electrons in an atom.

Front

How many electrons can the second energy level hold?

Back

8.