Bohr Models Unit 3

Front

What is a Bohr Model?

Back

A Bohr Model is a representation of an atom that depicts electrons orbiting the nucleus in defined energy levels.

Front

What element is represented in this Bohr Model?

Back

Lithium

Front

How many energy levels does Oxygen have?

Back

2

Front

What is a valence electron?

Back

Electrons in the outer shell of an atom that are involved in chemical bonding.

Front

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

Back

2

Front

How are electrons arranged in an atom?

Back

In energy levels around the nucleus.

Front

What is the maximum number of electrons in the 2nd energy level?

Back

8

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.