Bohr Models

Front

What is a Bohr Model?

Back

A Bohr Model is a diagram that represents the structure of an atom, showing electrons in specific energy levels around the nucleus.

Front

What does the atomic number represent?

Back

The atomic number represents the number of protons in the nucleus of an atom, which also determines the element's identity.

Front

How many protons does Lithium have?

Back

Lithium has 3 protons.

Front

What is the maximum number of electrons that can occupy the second energy level?

Back

The second energy level can hold a maximum of 8 electrons.

Front

What is the electron configuration of Lithium?

Back

The electron configuration of Lithium is 1s² 2s¹.

Front

What is the significance of energy levels in an atom?

Back

Energy levels determine the distance of electrons from the nucleus and their energy; electrons in higher levels have more energy.

Front

How many electrons does a neutral atom of Lithium have?

Back

A neutral atom of Lithium has 3 electrons.

Front

What element has an atomic number of 2?

Back

The element with an atomic number of 2 is Helium.

Front

What is the first energy level of an atom?

Back

The first energy level is the closest level to the nucleus and can hold a maximum of 2 electrons.

Front

What is the name of the element with 18 electrons?

Back

The element with 18 electrons is Argon.