Bohr Models

Front

What is an electron?

Back

A subatomic particle with a negative charge.

Front

What is the atomic number of an element?

Back

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

Front

Where are electrons located in an atom?

Back

In energy levels surrounding the nucleus.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

How do you calculate the mass number?

Back

By adding the number of protons and neutrons together.

Front

What is a proton?

Back

A subatomic particle with a positive charge found in the nucleus of an atom.

Front

What is a neutron?

Back

A subatomic particle with no charge (neutral) found in the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

The central part of an atom that contains protons and neutrons.

Front

What is the charge of a neutron?

Back

Neutrons have no charge (they are neutral).

Front

What is the relationship between atomic number and mass number?

Back

The atomic number is the number of protons, while the mass number is the sum of protons and neutrons.