Parts of Atoms

Front

What is the smallest unit of matter?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What are the three main parts of an atom?

Back

The three main parts of an atom are protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

Where are protons located in an atom?

Back

Protons are located in the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

Where are electrons found in an atom?

Back

Electrons are found in the electron cloud surrounding the nucleus.

Front

What is the mass of an electron compared to a proton?

Back

An electron has a much smaller mass than a proton.

Front

What is the role of electrons in chemical bonding?

Back

Electrons are involved in forming chemical bonds between atoms.