Atomic Structure and Bohr Models

Front

What is the charge of a neutron?

Back

Neutrons have a neutral charge.

Front

Where are protons located in an atom?

Back

Protons are found in the nucleus of the atom.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What particles make up the nucleus of an atom?

Back

The nucleus is made up of protons and neutrons.

Front

What is the atomic number of Sodium?

Back

The atomic number of Sodium is 11.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and reactions.

Front

Define atomic mass.

Back

Atomic mass is the weighted average mass of an atom's isotopes.

Front

What is the electron cloud?

Back

The electron cloud is the region around the nucleus where electrons are likely to be found.

Front

What is the significance of the Bohr model?

Back

The Bohr model describes the quantized energy levels of electrons in an atom.

Front

How many electrons can the first energy level hold?

Back

The first energy level can hold a maximum of 2 electrons.