Atoms

Front

Which particles are found in the nucleus?

Back

Protons and neutrons are found in the nucleus of an atom.

Front

What are the positive particles of an atom?

Back

Protons are the positive particles of an atom.

Front

What does the term 'Atomic Mass' mean?

Back

Atomic Mass is the sum of protons and neutrons in an atom.

Front

What is the nucleus of an atom made of?

Back

The nucleus of an atom is made of protons and neutrons.

Front

What are the particles in an atom that are neutral and have no charge?

Back

Neutrons are the neutral particles in an atom.

Front

What is an atom?

Back

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

Front

What are electrons?

Back

Electrons are negatively charged particles that orbit the nucleus of an atom.

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 (it is neutral).

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.